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GRE - Quantitative Reasoning - Algebra

(1-x)/(x-1) = 1/x Quantity A : x Quantity B : -1/2

(1-x)/(x-1) = 1/x

Quantity A : x
Quantity B : -1/2

A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.

(1-x) / (x - 1) = 1/x

- (x - 1) / (x - 1) = 1/x

for x ≠ 1

-1 = 1/x

x = -1 < -1/2

Quantity B is greater

Option B is correct