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Question 12 (1 point) Suppose a'= (3, -1, 5) and b'= (-4, 2, -3). What is a x 2b ? O (7, 11, -2) O

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Question 12 (1 point) Suppose a'= (3, -1, 5) and b'= (-4, 2, -3). What is a x 2b ? O (7, 11, -2) O (-5, - 4, 4 ) O ( 2 , - 4 , - 2) O (-14, -22, 4) 12 Question 13 (1 point) Suppose a" and ' are vectors such that a x b' = (1, 0, 2). What is b x -za ? O (- 2, 0, - 4) O ( 2, 0, 4 ) (1, 0, 2 ) O (-4, 0, -2 )

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