If \(rs\ne0,\) is \(\dfrac{1}{r} + \dfrac{1}{s} = 4?\)

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by VJesus12 » Sun Apr 26, 2020 7:56 am

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If \(rs\ne0,\) is \(\dfrac{1}{r} + \dfrac{1}{s} = 4?\)

(1) \(r + s = 4rs\)
(2) \(r = s\)

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Source: Official Guide

Source: Beat The GMAT — Data Sufficiency | Sun Apr 26, 2020 7:56 am

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