complex no.s

Asked by Kirandoon | 18th Dec, 2008, 07:14: PM

Expert Answer:

x + iy = (1+i) ÷ (1-i)

taking conjugate on both the sides

x - iy = (1-i) ÷ (1+i)

multiply these two equations

(x + iy) (x - iy) = 1

x2 +y2 = 1

Answered by  | 18th Dec, 2008, 07:25: PM

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