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Question
If the co-ordinates of the points P,Q,R,S be (1, 2, 3), (4, 5, 7), (– 4, 3, – 6) and (2, 0, 2) respectively, then
If the co-ordinates of the points P,Q,R,S be (1, 2, 3), (4, 5, 7), (– 4, 3, – 6) and (2, 0, 2) respectively, then
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Solution
The correct option is D None of these
On finding the angle between the lines PQ and RS, we get that neither PQ || RS nor PQ 丄 RS. Also PQ ≠ RS.
None of these
On finding the angle between the lines PQ and RS, we get that neither PQ || RS nor PQ 丄 RS. Also PQ ≠ RS.
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