Question: Matrix multiplication

Hi,

 

I don't speak well in english but I 'll try

 

I can't print a matrix multiplication without maplke simplify it

i want 

A*b=x

so 

|1 2 3|     |x|        |1|

|4 5 6|  * |y|    =   |2|

|7 8 9|     |z|        |3|

but maple simplify A*x

so i have something like

|1x 2y 3z|            |1|

|4x 5y 6z|       =   |2|

|7x 8y 9z|            |3|

 

 

Thank a lot.

 

 

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