Sum of matrix line - MaplePrimes

Question:Sum of matrix line

Posted: pirolafire 173 Product: Maple

April 22 2010

I have a 3x3 matrix called test, I am trying to compute the sum of all the elements of the first line.

sum(test[1,j],j=1..3)

Error, bad index into Matrix

how to do?

thank you

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