The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (2, 1); Q = (-4, -2)
A. v = -3i - 6j
B. v = 3i + 6j
C. v = 6i + 3j
D. v = -6i - 3j
Answer: D
Mathematics
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