Mathematics · Three Dimensional Geometry
Let P(α, 4, 7) and Q(3, β, 8) be two points. If the YZ-plane divides the line segment joining P and Q in the ratio 2 : 3 and the ZX-plane divides it in the ratio 4 : 5, then the length of the line segment PQ is:
- 1√97
- 2√83
- 3√27
- 4√107✓
Correct answer
√107
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