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The vector from P(1, 2, 3) to Q(4, 6, 8) is
A5i + 8j + 11k
B3i + 4j + 5k
C3i + 4j + 11k
D−3i − 4j − 5k
Answer & Solution
Correct answer: B. 3i + 4j + 5k
Subtracting the coordinates of P from those of Q gives (3, 4, 5).
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