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Difficulty—
If \(J\ne 0,\) what is the value of \(J ?\)
(1) \(|J| = J^{-1}\)
(2) \(J^J = 1\)
Answer: D
Source: GMAT Club Tests
(1) \(|J| = J^{-1}\)
(2) \(J^J = 1\)
Answer: D
Source: GMAT Club Tests
