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(-1) × even number of time |
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Answer» positive VALUE Step-by-step explanation: (-1) × (-1) == +1. ( two times).............(1) (-1)×(-1)×-(1)×(-1) =. [ (-1)×(-1) ] × [ (-1 )×(-1) ] = 1×1 = 1 ( four times) therefore multiplying NEGATIVE EVEN times get a positive value. |
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