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If a = (1, -2, 2), what is the vector 3a?
A(3, -6, 6)
B(3, -2, 2)
C(-3, 6, -6)
D(1, -6, 6)
Answer & Solution
Correct answer: A. (3, -6, 6)
Each component is multiplied by 3, giving (3, -6, 6).
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