Assertion: (−1)123×(−1)123=1

Reasoning: am×an=am+n,(−1)even number=−1​

1 thought on “Assertion: (−1)123×(−1)123=1<br /><br />Reasoning: am×an=am+n,(−1)even number=−1​”

1. Answer:

   both assertion and reasoning are correct

   Step-by-step explanation:

   (-1)^123 × (-1)^123 = (-1)^ 123+123 = (-1) ^ 246

   = 1

   a^m× a^n = a^m+n

   (-1)^ even number = 1

   (-1)^ odd number = -1

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