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Single-Variable Inequalities: Data Sufficiency

GMAT-YTV6GO

Given that $z$ must be either positive or negative, $ \cfrac{1}{z}>z $.

(1) $z <1$
(2) z is positive

A

Statement (1) ALONE is sufficient to answer the question, but statement (2) ALONE is not.

B

Statement (2) ALONE is sufficient to answer the question, but statement (1) ALONE is not.

C

Statement (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient.

D

EITHER statement ALONE is sufficient to answer the question.

E

Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked - more relevant data is required.