1. (-1) x (-1) x (-1)…. 5 times is equal to[1, -1, 1 or -1, none of – InterviewSolution

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1. (-1) x (-1) x (-1)…. 5 times is equal to[1, -1, 1 or -1, none of these]

Answer»

If we multiple by NEGATIVE NUMBER in odd time it will REMAIN negative SIGN but in even it becomes positive.

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