Jacksangel720 Jacksangel720
  • 27-03-2017
  • Mathematics
contestada

Is this correct?

|-4+5i| √-4²+5²
√-16+25
√-9
=3

Is this correct 45i 45 1625 9 3 class=

Respuesta :

zyr5592257
zyr5592257 zyr5592257
  • 27-03-2017
no it is not, √-9=3i
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