annameghan
annameghan annameghan
  • 03-10-2017
  • Mathematics
contestada

simplify 8 over 2+ 2i

simplify 8 over 2 2i class=

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alisha13 alisha13
  • 03-10-2017
the answer is 2+i I believe
Answer Link
liemonder liemonder
  • 06-10-2017
[tex]\frac{8}{2+2i}=\\ \frac{8}{2+2i}*\frac{2-2i}{2-2i}=\\ \frac{16-16i}{4-4i^2}=\\ \frac{16-16i}{4+4}=\\ \frac{16-16i}{8}=\\ 2-2i[/tex]

so it is the first option
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