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Multiply the vector a = (1, -2, 4) by the scalar 3.
A(3, -6, 12)
B(1, -6, 12)
C(3, -2, 4)
D(4, 1, 7)
Answer & Solution
Correct answer: A. (3, -6, 12)
Every component is scaled by 3, giving (3, -6, 12).
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