If $|x|=1$ and $|y|=\dfrac13,$ how many possible values are there for $xy?$

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by Gmat_mission » Sun Dec 12, 2021 6:40 am

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If $|x|=1$ and $|y|=\dfrac13,$ how many possible values are there for $xy?$

A. -13

B. 0

C. 13

D. 2

E. 4

Answer: D

Source: Veritas Prep

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Source: Beat The GMAT — Problem Solving | Sun Dec 12, 2021 6:40 am

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