Past Question by GRE Question a Day



Directions: Multiple Choice - select a single answer.

If z ≠ 0 and yz ≠ 1, then x - {1/[1-(1/z)]} = ?


A

(xyz)/(zy - 1)

B

(y - x - z)/z

C

(xz - x - z)/(z-1)

D

(xyz - x - z)/(zy - 1)

E

(x - y - z)/(zy - 1)



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