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On the line r = 2i - j + 4k + λ(i + 2j - k), the point for λ = 2 is:
A(4, -3, 2)
B(4, 3, 6)
C(4, 3, 2)
D(3, 1, 3)
Answer & Solution
Correct answer: C. (4, 3, 2)
Adding twice the direction vector to (2, -1, 4) gives (4, 3, 2).
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