CBSE Class 11-science Answered
complex no.s
Asked by Kirandoon | 18 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 | 18 Dec, 2008, 07:25: PM
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