Are two positive integers m and n reciprocals?

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swerve: Legendary Member; Posts: 2539; Joined: Sun Oct 29, 2017 2:04 pmFollowed by: 6 members

by swerve » Mon Oct 30, 2017 9:05 am

Are two positive integers m and n reciprocals?

(1) m/n=1
(2) m*n=1

The OA is B.

I need help to solve this DS question. Please, can any expert assist me with it? Thanks.

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Source: Beat The GMAT — Data Sufficiency | Mon Oct 30, 2017 9:05 am

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