Question

Please answer the parts below, thank you.

A) (1 point) If A and B are 6 x 9 matrices, and C is a 8 x 6 matrix, which of the following are defined? A. B - A B. CB + 2A C.

B) (1 point) Parameterize the solutions to the following linear equation, and write your answer in vector form. -8x + 4y - 7z =

C) 0 (1 point) If A ; 3 2 -3 2 2 0 1 and B 1 -3 2 9 -? 3 -9 4 then-1A - 4B is 1

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