यदि y +1/z =1 तथा x+1/y= 1 हो तो xyz =? – McqOptions

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1.	यदि y +1/z =1 तथा x+1/y= 1 हो तो xyz =?
A.	2
B.	-1
C.	-5
D.	3
Answer» C. -5

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