s4uebblachrinaanard s4uebblachrinaanard
  • 18-01-2017
  • Mathematics
contestada

. If you have an even number of negative factors, what is the sign of the product?

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apologiabiology
apologiabiology apologiabiology
  • 18-01-2017
every pair of negatives cancel

ok so
(-)(-)=(+)
so
(-)²ⁿ=(+)
where n is a whole number

the sign is positive
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