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If P, Q, R, S are four coplanar points o...

If P, Q, R, S are four coplanar points on the sides AB, BC, CD, DA of a skew quadrilateral, then `(AB)/(PB)cdot(BQ)/(QC)cdot(CR)/(RD)cdot(DS)/(SA)` equals

A

`1`

B

`-1`

C

`3`

D

`-3`

Text Solution

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The correct Answer is:
(a)
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