How many roots does the equation \(|| x +2 | - 2 | = 2\) have? - The Beat The GMAT Forum

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How many roots does the equation \(|| x +2 | - 2 | = 2\) have?

Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 am; Followed by:2 members

by Gmat_mission » Wed Jun 24, 2020 7:13 am

00:00

How many roots does the equation \(|| x +2 | - 2 | = 2\) have?

A. 0
B. 1
C. 2
D. 3
E. 4

[spoiler]OA=D[/spoiler]

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Source: Beat The GMAT — Problem Solving | Wed Jun 24, 2020 7:13 am

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