A line L intersects the three sides BC. CA and AB of a\[\Delta ABC\]at P, Q and R respectively. Then, \[\frac{BP}{PC}.\frac{CQ}{QA}.\frac{AR}{RB}\] is equal to

A line L intersects the three sides BC. CA and AB of a\[\Delta ABC\]at

1.	A line L intersects the three sides BC. CA and AB of a\[\Delta ABC\]at P, Q and R respectively. Then, \[\frac{BP}{PC}.\frac{CQ}{QA}.\frac{AR}{RB}\] is equal to
A.	1
B.	0
C.	-1
D.	None of these
Answer» D. None of these

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A line L intersects the three sides BC. CA and AB of a\[\Delta ABC\]at P, Q and R respectively. Then, \[\frac{BP}{PC}.\frac{CQ}{QA}.\frac{AR}{RB}\] is equal to

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