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  • 24-09-2018
  • Mathematics
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Rewrite the complex number in polar form

Rewrite the complex number in polar form class=
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Аноним Аноним
  • 24-09-2018

r =  sqrt ( (-2)^2 + (2sqrt3)^2)

= sqrt (4 + 12)  = 4

tan theta =  2 sqrt 3 / -2 =  -sqrt3

theta = 2pi/3

The correct option is C

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