Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the co-ordinates of the points 
be (1, 2, 3),(4, 5, 7), (– 4, 3, – 6) and (2, 0, 2) respectively, then
A
B
C
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
D
Find angle between the lines PQ and RS, we get that neither 
nor 
Also 
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