qu.1.topic=01 Syntax Test@

qu.1.1.question=<p>Using the instructions on the TA syntax sheet, enter an expression for <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mfrac><mrow><mi>x</mi><mo lspace='0.0em' rspace='0.0em'>&sdot;</mo><msup><mi>y</mi><mrow><mn>3</mn></mrow></msup></mrow><mrow><msup><mi>z</mi><mrow><mn>5</mn></mrow></msup></mrow></mfrac></mrow></mstyle></math></p>@
qu.1.1.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.1.allow2d=0@
qu.1.1.maple_answer=x*y^3/z^5@
qu.1.1.type=maple@
qu.1.1.mode=Maple@
qu.1.1.name=x*y^3/z^5@
qu.1.1.comment=@
qu.1.1.editing=useHTML@
qu.1.1.solution=@
qu.1.1.algorithm=@
qu.1.1.uid=3e19a030-fde5-47af-930b-f06348c36b5b@
qu.1.1.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Powers;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.2.mode=Inline@
qu.1.2.name=K^(c/b)*L^(d/b)@
qu.1.2.comment=<p>We use ^ to indicate exponents. We use * for multiplication</p>@
qu.1.2.editing=useHTML@
qu.1.2.hint.1=We indicate division by using /.@
qu.1.2.solution=@
qu.1.2.algorithm=$b=range(2,9,1);
$b1=$b-1;
$c=range(1,($b1),1);
$d=range(1,($b1),1);
$v=maple("
a:=K^($c/$b)*L^($d/$b):
A:=MathML[ExportPresentation](a):
a,A
");
$ans=switch(0,$v);
$A=switch(1,$v);@
qu.1.2.uid=dd293f8c-8c20-4c03-8385-bb9b52d31a89@
qu.1.2.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax;
  Sub-Topic=X^Y;
  Author=Asha Sadanand;
  Difficulty=Easy;
@
qu.1.2.weighting=1@
qu.1.2.numbering=alpha@
qu.1.2.part.1.editing=useHTML@
qu.1.2.part.1.question=(Unset)@
qu.1.2.part.1.name=sro_id_1@
qu.1.2.part.1.answer=$ans@
qu.1.2.part.1.mode=Formula@
qu.1.2.question=<p>Input in the response area $A</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p>@

qu.1.3.question=<p>Using the instructions on the TA syntax sheet, enter an expression for&nbsp;<math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi>&infin;</mi></mrow><mrow><mi></mi></mrow><mrow></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.3.maple=evalb(($ANSWER)=($RESPONSE));@
qu.1.3.allow2d=0@
qu.1.3.maple_answer=infinity@
qu.1.3.type=maple@
qu.1.3.mode=Maple@
qu.1.3.name=infinity@
qu.1.3.comment=@
qu.1.3.editing=useHTML@
qu.1.3.solution=@
qu.1.3.algorithm=@
qu.1.3.uid=01e48a3d-8516-4fdc-aa4d-9c774d723c22@
qu.1.3.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Infinity;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.4.question=<p>Using the instructions on the TA syntax sheet, enter an expression for&nbsp;<math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi mathvariant='normal'>ln</mi><mfenced open='(' close=')' separators=','><mrow><mi>x</mi></mrow></mfenced><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><msub><mi mathvariant='normal'>log</mi><mrow><mn>2</mn></mrow></msub><mfenced open='(' close=')' separators=','><mrow><mi>x</mi></mrow></mfenced></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.4.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.4.allow2d=0@
qu.1.4.maple_answer=ln(x)+ log[2](x)@
qu.1.4.type=maple@
qu.1.4.mode=Maple@
qu.1.4.name=ln(x) + logBase(2) of x@
qu.1.4.comment=@
qu.1.4.editing=useHTML@
qu.1.4.solution=@
qu.1.4.algorithm=@
qu.1.4.uid=3ef79891-31c8-4ab3-9aff-87ae01a80d22@
qu.1.4.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Logarithms;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.5.mode=Inline@
qu.1.5.name=(bx+cy)/x^c@
qu.1.5.comment=@
qu.1.5.editing=useHTML@
qu.1.5.hint.1=&nbsp@
qu.1.5.hint.2=@
qu.1.5.hint.3=@
qu.1.5.hint.4=@
qu.1.5.hint.5=@
qu.1.5.hint.6=@
qu.1.5.hint.7=;@
qu.1.5.solution=@
qu.1.5.algorithm=$b=range(1,9,1);
$c=range(1,9,1);
$d=range(1,3,1);
$v=maple("
a:=($b*x+$c*y)/(x^($d)):
A:=MathML[ExportPresentation](a):
a,A
");
$ans=switch(0,$v);
$A=switch(1,$v);@
qu.1.5.uid=908bb59a-3bb6-4a6c-bb46-c098827fd434@
qu.1.5.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax;
  Sub-Topic=X^Y;
  Author=Asha Sadanand;
  Difficulty=Easy;
@
qu.1.5.weighting=1@
qu.1.5.numbering=alpha@
qu.1.5.part.1.editing=useHTML@
qu.1.5.part.1.question=(Unset)@
qu.1.5.part.1.name=sro_id_1@
qu.1.5.part.1.answer=$ans@
qu.1.5.part.1.mode=Formula@
qu.1.5.question=<p>Input in the response area $A</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p>@

qu.1.6.question=<p>Using the instructions on the TA syntax sheet, enter an expression for&nbsp;<math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi>&pi;</mi></mrow><mrow><mi></mi></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.6.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.6.allow2d=0@
qu.1.6.maple_answer=pi@
qu.1.6.type=maple@
qu.1.6.mode=Maple@
qu.1.6.name=pi@
qu.1.6.comment=@
qu.1.6.editing=useHTML@
qu.1.6.solution=@
qu.1.6.algorithm=@
qu.1.6.uid=fa243f34-4b18-4ed5-aa53-012f396433ab@
qu.1.6.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Pi;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.7.question=<p>Using the instructions on the TA syntax sheet, enter an expression for <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi></mi></mrow><mrow><mi></mi></mrow><mrow><msqrt><mrow><msup><mi>x</mi><mrow><mn>2</mn></mrow></msup><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><mn>5</mn></mrow></msqrt><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.7.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.7.allow2d=0@
qu.1.7.maple_answer=sqrt(x^2+5)@
qu.1.7.type=maple@
qu.1.7.mode=Maple@
qu.1.7.name=sqrt(x^2+5)@
qu.1.7.comment=@
qu.1.7.editing=useHTML@
qu.1.7.solution=@
qu.1.7.algorithm=@
qu.1.7.uid=5ef098aa-d68f-4e7f-b335-e32d9444586c@
qu.1.7.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Square Root;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.8.question=<p>Using the instructions on the TA syntax sheet, enter an expression for <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mfrac><mfenced open='(' close=')' separators=','><mrow><mi>a</mi><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><mi>b</mi></mrow></mfenced><mrow><mfenced open='(' close=')' separators=','><mrow><mi>c</mi><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><mi>d</mi></mrow></mfenced><mfenced open='(' close=')' separators=','><mrow><mi>e</mi><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><mi>f</mi></mrow></mfenced></mrow></mfrac></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.8.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.8.allow2d=0@
qu.1.8.maple_answer=(a+b)/((c+d)*(e+f))@
qu.1.8.type=maple@
qu.1.8.mode=Maple@
qu.1.8.name=(a+b)/((c+d)*(e+f))@
qu.1.8.comment=@
qu.1.8.editing=useHTML@
qu.1.8.solution=@
qu.1.8.algorithm=@
qu.1.8.uid=bb858056-e8a3-4a0d-84d7-4faa82d0b2f4@
qu.1.8.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Algebra;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.9.mode=Inline@
qu.1.9.name=ln@
qu.1.9.comment=<p>We use ln(x)to indicate the natural log of x.</p>@
qu.1.9.editing=useHTML@
qu.1.9.hint.1=We use ln for natural log.@
qu.1.9.solution=@
qu.1.9.algorithm=$b=range(1,9,1);
$v=maple("
a:=ln($b*x):
A:=MathML[ExportPresentation](a):
a,A
");
$ans=switch(0,$v);
$A=switch(1,$v);@
qu.1.9.uid=08408027-0101-414e-87bb-ef566a1b800e@
qu.1.9.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax;
  Sub-Topic=Xy;
  Author=Asha Sadanand;
  Difficulty=Easy;
@
qu.1.9.weighting=1@
qu.1.9.numbering=alpha@
qu.1.9.part.1.editing=useHTML@
qu.1.9.part.1.question=(Unset)@
qu.1.9.part.1.name=sro_id_1@
qu.1.9.part.1.answer=$ans@
qu.1.9.part.1.mode=Formula@
qu.1.9.question=<p>Input in the response area $A</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p>@

qu.1.10.mode=Inline@
qu.1.10.name=x*y@
qu.1.10.comment=<p>We use * to indicate multiplication.</p>@
qu.1.10.editing=useHTML@
qu.1.10.hint.1=Use the chain rule.@
qu.1.10.hint.2=Treat the question as <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><msup><mi>e</mi><mrow><mi>U</mi></mrow></msup></mrow></mstyle></math>, where U is a function.@
qu.1.10.hint.3=The derivative of <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><msup><mi>e</mi><mrow><mi>U</mi></mrow></msup></mrow></mstyle></math> with respect to U is just <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><msup><mi>e</mi><mrow><mi>U</mi></mrow></msup></mrow></mstyle></math>.@
qu.1.10.solution=@
qu.1.10.algorithm=$v=maple("
a:=x*y:
A:=MathML[ExportPresentation](a):
a,A
");
$ans=switch(0,$v);
$A=switch(1,$v);@
qu.1.10.uid=e207df90-5728-4472-b708-3d8c5609b5a6@
qu.1.10.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax;
  Sub-Topic=Xy;
  Author=Asha Sadanand;
  Difficulty=Easy;
@
qu.1.10.weighting=1@
qu.1.10.numbering=alpha@
qu.1.10.part.1.editing=useHTML@
qu.1.10.part.1.question=(Unset)@
qu.1.10.part.1.name=sro_id_1@
qu.1.10.part.1.answer=$ans@
qu.1.10.part.1.mode=Formula@
qu.1.10.question=<p>Input in the response area $A</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p>@

qu.1.11.mode=Inline@
qu.1.11.name=x/y@
qu.1.11.comment=<p>We use / to indicate division. So $A is entered as x/y.</p>@
qu.1.11.editing=useHTML@
qu.1.11.hint.1=We indicate division by using /.@
qu.1.11.solution=@
qu.1.11.algorithm=$v=maple("
a:=x/y:
A:=MathML[ExportPresentation](a):
a,A
");
$ans=switch(0,$v);
$A=switch(1,$v);@
qu.1.11.uid=9fe23475-3db1-4030-9d98-b79053bb7989@
qu.1.11.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax;
  Sub-Topic=X/Y;
  Author=Asha Sadanand;
  Difficulty=Easy;
@
qu.1.11.weighting=1@
qu.1.11.numbering=alpha@
qu.1.11.part.1.editing=useHTML@
qu.1.11.part.1.question=(Unset)@
qu.1.11.part.1.name=sro_id_1@
qu.1.11.part.1.answer=$ans@
qu.1.11.part.1.mode=Formula@
qu.1.11.question=<p>Input in the response area $A</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p>@

qu.1.12.mode=Inline@
qu.1.12.name=x^(b-1)@
qu.1.12.comment=<p>We use ^ to indicate exponents. If the exponent is complicated the entire expression for the exponent must be put in a bracket.</p>@
qu.1.12.editing=useHTML@
qu.1.12.hint.1=We use ^ to indicate exponents.@
qu.1.12.hint.2=If the exponent is complicated the entire expression for the exponent must be put in a bracket.@
qu.1.12.solution=@
qu.1.12.algorithm=$v=maple("
a:=x^(b-1):
A:=MathML[ExportPresentation](a):
a,A
");
$ans=switch(0,$v);
$A=switch(1,$v);@
qu.1.12.uid=d25d32d0-b1af-45b6-b67a-757482339954@
qu.1.12.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax;
  Sub-Topic=Xy;
  Author=Asha Sadanand;
  Difficulty=Easy;
@
qu.1.12.weighting=1@
qu.1.12.numbering=alpha@
qu.1.12.part.1.editing=useHTML@
qu.1.12.part.1.question=(Unset)@
qu.1.12.part.1.name=sro_id_1@
qu.1.12.part.1.answer=$ans@
qu.1.12.part.1.mode=Formula@
qu.1.12.question=<p>Input in the response area $A</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p>@

qu.1.13.question=<p>Using the instructions on the TA syntax sheet, enter an expression for&nbsp;<math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><msup><mi mathvariant='normal'>sin</mi><mrow><mn>2</mn></mrow></msup><mfenced open='(' close=')' separators=','><mrow><mi>x</mi></mrow></mfenced><mo lspace='0.0em' rspace='0.0em'>&#32;</mo><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><mo lspace='0.0em' rspace='0.0em'>&#32;</mo><mi mathvariant='normal'>sin</mi><mfenced open='(' close=')' separators=','><mrow><msup><mi>x</mi><mrow><mn>2</mn></mrow></msup></mrow></mfenced></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo><mspace height='0.0ex' width='0.0em' depth='0.0ex' linebreak='newline'/><mspace height='0.0ex' width='0.0em' depth='0.0ex' linebreak='auto'/></mrow></mstyle></math></p>@
qu.1.13.maple=evalb(($ANSWER)=($RESPONSE));@
qu.1.13.allow2d=0@
qu.1.13.maple_answer=sin(x)^2+ sin(x^2)@
qu.1.13.type=maple@
qu.1.13.mode=Maple@
qu.1.13.name=sin(x)^2+ sin(x^2)@
qu.1.13.comment=@
qu.1.13.editing=useHTML@
qu.1.13.solution=@
qu.1.13.algorithm=@
qu.1.13.uid=01384372-1ea3-4a70-a2ef-41c23538fadd@
qu.1.13.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Trig Functions;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.14.mode=Inline@
qu.1.14.name=Learn to Input a Matrix@
qu.1.14.comment=@
qu.1.14.editing=useHTML@
qu.1.14.hint.1=For the matrix $hint , the number of rows is 3 and the number of columns is two.@
qu.1.14.hint.2=The matrix $hint is <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mn>3</mn><mo lspace='0.2222222em' rspace='0.2222222em'>&times;</mo><mn>2</mn></mrow></mstyle></math>.@
qu.1.14.solution=@
qu.1.14.algorithm=$a=range(1,3);
$b=range(1,3);
$c=(1/($a*$b))+0.001;
$v=maple("
randomize():
with(LinearAlgebra):
v1:=RandomMatrix($a,$b,generator=(-100..100)):
v2:=MathML[ExportPresentation](v1):
v3:=RandomMatrix(3,2,generator=-10..10):
v4:=MathML[ExportPresentation](v3):
convert(v1,string),convert(v2,string),convert(v4,string)
");
$A=switch(1,$v);
$ans=switch(0,$v);
$hint=switch(2,$v);@
qu.1.14.uid=0f7b32b1-dbdf-40d0-bca9-4f652b5815a2@
qu.1.14.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Matrices;
  Author=Katherine Dare;
  Difficulty=Easy;
  Feature=Students Use Equation Editor;
@
qu.1.14.weighting=1@
qu.1.14.numbering=alpha@
qu.1.14.part.1.name=sro_id_1@
qu.1.14.part.1.maple_answer=printf("$A");@
qu.1.14.part.1.editing=useHTML@
qu.1.14.part.1.question=(Unset)@
qu.1.14.part.1.libname=@
qu.1.14.part.1.mode=Maple@
qu.1.14.part.1.allow2d=2@
qu.1.14.part.1.plot=@
qu.1.14.part.1.maple=ans:=$ans:
grade:=0:
$RESPONSE:=convert($RESPONSE,Matrix):
for i from 1 to $a do
for j from 1 to $b do
if ans[i,j] = $RESPONSE[i,j]
then grade:=grade+$c:
end if;
end;
end;
grade;@
qu.1.14.part.1.type=maple@
qu.1.14.question=<p>Input the matrix $A into the answer field below.<br /><br />To input your answer, right-click on the box below to bring up the symbols bar, select the button with a square made out of 9 smaller squares and select the appropriate size of matrix. If the correct size is not shown, select <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi>n</mi><mo lspace='0.2222222em' rspace='0.2222222em'>&times;</mo><mi>m</mi></mrow></mstyle></math>and set the dimensions yourself.<br /><br /><math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi>n</mi></mrow></mstyle></math>is the number of rows (count downwards)<br /><math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000' veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mi>m</mi></mrow></mstyle></math>is the number of columns (count across)</p><p><span>&nbsp;</span><1><span>&nbsp;</span></p><p>&nbsp;</p>@

qu.1.15.question=<p>Using the instructions on the TA syntax sheet, enter an expression for <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mfrac><mi>a</mi><mrow><mi>bc</mi></mrow></mfrac></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.15.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.15.allow2d=0@
qu.1.15.maple_answer=a/(b*c)@
qu.1.15.type=maple@
qu.1.15.mode=Maple@
qu.1.15.name=a/(b*c)@
qu.1.15.comment=@
qu.1.15.editing=useHTML@
qu.1.15.solution=@
qu.1.15.algorithm=@
qu.1.15.uid=152a1a98-9d3f-473d-9ef0-20e7cd047b42@
qu.1.15.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Algebra;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.16.question=<p>Using the instructions on the TA syntax sheet, enter an expression for&nbsp;<math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><msup><mi>x</mi><mrow><mfrac><mn>2</mn><mrow><mn>3</mn></mrow></mfrac></mrow></msup></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.16.maple=evalb(simplify(($ANSWER)-($RESPONSE))=0);@
qu.1.16.allow2d=0@
qu.1.16.maple_answer=x^(2/3)@
qu.1.16.type=maple@
qu.1.16.mode=Maple@
qu.1.16.name=x^(2/3)@
qu.1.16.comment=@
qu.1.16.editing=useHTML@
qu.1.16.solution=@
qu.1.16.algorithm=@
qu.1.16.uid=d7ffd429-2ab1-4569-a870-9fa645a1056a@
qu.1.16.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Powers;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

qu.1.17.question=<p>Using the instructions on the TA syntax sheet, enter an expression for <math xmlns='http://www.w3.org/1998/Math/MathML'><mstyle fontfamily='Times New Roman' mathsize='12' mathcolor='#000000'  veryverythinmathspace='0.0555556em' verythinmathspace='0.111111em' thinmathspace='0.166667em' mediummathspace='0.222222em' thickmathspace='0.277778em' verythickmathspace='0.333333em' veryverythickmathspace='0.388889em' scriptlevel='0' scriptsizemultiplier='0.71' scriptminsize='8.0pt'><mrow><mfrac><mrow><mn>2</mn><mo lspace='0.0em' rspace='0.0em'>&#32;</mo><mi>x</mi><mfenced open='(' close=')' separators=','><mrow><mi>x</mi><mo lspace='0.2222222em' rspace='0.2222222em'>&plus;</mo><mn>1</mn></mrow></mfenced></mrow><mrow><mi>x</mi><mo lspace='0.2222222em' rspace='0.2222222em'>&minus;</mo><mn>3</mn></mrow></mfrac></mrow><mrow><mo lspace='0.0em' rspace='0.0em'>&period;</mo></mrow></mstyle></math></p>@
qu.1.17.maple=subResp:=subs({X=x,Y=y,Z=z},$RESPONSE);
evalb(simplify(($ANSWER)-(subResp))=0);@
qu.1.17.allow2d=0@
qu.1.17.maple_answer=2*x*(x+1)/(x-3)@
qu.1.17.type=maple@
qu.1.17.mode=Maple@
qu.1.17.name=2*x*(x+1)/(x-3)@
qu.1.17.comment=@
qu.1.17.editing=useHTML@
qu.1.17.solution=@
qu.1.17.algorithm=@
qu.1.17.uid=c3e65429-df86-46f3-8edf-764ad786ed0c@
qu.1.17.info=  Course=Introductory Mathematical Economics;
  Topic=Syntax Practice;
  Sub-Topic=Algebra;
  Author=Asha Sadanand;
  Difficulty=Easy;
@

