khanarij62 khanarij62
  • 21-06-2016
  • Mathematics
contestada

If alpha and beta are the complex cube roots of unity then alpha power 4 + beta power 4 + 1/ alpha.bata?

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elizabeth112 elizabeth112
  • 26-06-2016
it is 9 I hop it helped.
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alguém aí ajuda fazendo o favor?