Question

Evaluate If A =[3] [2] [1] and B =[2,-4, 3] find AB​

Answer 1

Answer:

AB = 6

Step-by-step explanation:

A= [3] [2] [1] and B= [2 + (-4) + 3]

A= [6] and B= [1]

then AB= 6 x 1

6 = AB

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Answer 2

Answer:

=-144

Step-by-step explanation:

[3][2][1][2][-4][3]