problem in solving assignment

##### Title

##### Question

A*C-C*A

!--error 9

Inconsistent subtraction.

showing inconsistent subtraction error

i tried puuting brackets then also same error pl explain

Scilab Matrix-Operations 05-06 min 40-50 sec

__Answers:__

This means that the dimension of A*C is different from that of C*A.

One way to check this is to calculate

A*C

first and then calculate

C*A

Calculate each of them separately, then you can check the dimensions.

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