Question: A = [-2 4] , & B= [-2. 1] 1 3 3 8 a. Find AB , if possible. A. AB= _______. B. The product

A = [-2 4] , & B= [-2. 1]

1 3 3 8

a.Find AB, if possible.

A. AB= _______.

B. The product AB cannot be found.

b.FindBA, if possible.

A.BA= ________.

B. the product BA cannot be found.

c.Are the answers in partsaandbthesame?

A. yes

B. no

d.Ingeneral, for matrices A and B such that AB and BA bothexist, does AB always equalBA?

A. Yes

B. No

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