Question: Find a b. a = 9i - 6j, b = 5i + 5j A. -75 B. <45, -30> C. <14, -1> D. 15

Find a b. a = 9i - 6j, b = 5i + 5j

A. -75
B. <45, -30>
C. <14, -1>

D. 15

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