BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

If \(x\) and \(y\) are nonzero integers, is \((x^{-1}+y^{-1})^{-1}>(x^{-1}\cdot y^{-1})^{-1}?\)

Expert replies
by VJesus12 » Thu Nov 05, 2020 7:51 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

If \(x\) and \(y\) are nonzero integers, is \((x^{-1}+y^{-1})^{-1}>(x^{-1}\cdot y^{-1})^{-1}?\)

(1) \(x = 2y\)

(2) \(x + y > 0\)

Answer: A

Source: Manhattan GMAT
Join the discussion
Source: — Data Sufficiency |