(-1) × even number of time
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Answered by
2
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.
Answered by
0
Answer:
(-1) even number of times=1
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