InterviewSolution
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Assertion (A) : P(3,4,5), Q(-1,7,9) are two given points, length of projection of PQ on xyplane is 5 units Reason ( R ): The projection of (x_(1),y_(1),z_(1)) " onXY PLANEis (x_(1),y_(1),0) |
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Answer» Both A and R are true and R is the CORECT explanation of A |
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