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Which vector is collinear with 2i - 3j + 6k?
A-4i + 6j - 12k
B3i - 2j + 6k
C2i + 3j + 6k
D-4i - 6j + 12k
Answer & Solution
Correct answer: A. -4i + 6j - 12k
-4i + 6j - 12k equals -2 times the given vector, so the two are parallel.
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