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If P,Q,R,S are the points (1,-1,0),(2,1,...

If P,Q,R,S are the points `(1,-1,0),(2,1,-1),(-3,2,2)` and `(0,-2,-1)` respectively. Find the projection of PQ on RS.

Text Solution

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The correct Answer is:
`(2)/(sqrt(34))`
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