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In which quadrant does 8(cos2π/3 + isin2π/3) lie?
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3 votes
In which quadrant does 8(cos2π/3 + isin2π/3) lie?

User Fgblanch
by
5.0k points

2 Answers

4 votes

General equation

  • r(cosØ+isinØ)

On comparing

  • Ø=2π/3
  • Ø=π-π/3

It lies in Quadrant 2

User Qwertylpc
by
4.9k points
2 votes

Answer:

8(cos2π/3 + isin2π/3)

lie in quadrant II

User Seanbrant
by
4.8k points
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