Question

matrix chapter +2 class​

Answer 1

Answer:

A=1,2,3,4,5,-4,-2,-1

Step-by-step explanation:

a=(1,2,3)(1,-2,-3)

then a=(6+3+5+)

a=(4,-2,-1)

Answer 2

Answer:

I have attached the answer ......

Hope it is clear.....

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