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. Find BA​, if possible. 

A. BA= ________.

B. the product BA cannot be found.

c.Are the answers in parts a and b the​same?

A. yes

B. no

d. In​ general, for matrices A and B such that AB and BA both​ exist, does AB always equal​ BA?

A. Yes

B. No

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