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If \(z^n = 1,\) what is the value of \(z?\)
(1) \(n\) is a non zero integer
(2) \(z > 0\)
[spoiler]OA=C [/spoiler]
Source: GMAT Prep
(1) \(n\) is a non zero integer
(2) \(z > 0\)
[spoiler]OA=C [/spoiler]
Source: GMAT Prep
