Is x = 1/y ? (1) xy = 1 (2) 1/(xy) = 1 | Free GMAT Practice Question

Free Practice Question

DS · Data Sufficiency

sub-505

Algebra

Is x = 1/y ?

(1) xy = 1
(2) 1/(xy) = 1

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A

Statement (1) ALONE is sufficient

B

Statement (2) ALONE is sufficient

C

BOTH statements TOGETHER are sufficient

D

EACH statement ALONE is sufficient

E

Statements (1) and (2) TOGETHER are NOT sufficient

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Explanation

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