If (x + iy)^3 = u + iv, then show that u/x + v/y = 4(x^2 – y^2)

+4 votes
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asked Dec 27, 2016 in Mathematics by Rohit Singh (61,782 points) 35 133 357

If (x + iy)3 = u + iv, then show that u/x + v/y = 4(x2 – y2)

1 Answer

+2 votes
answered Dec 27, 2016 by vikash (21,277 points) 4 19 70
selected Dec 27, 2016 by Rohit Singh
 
Best answer

Solution: given, (x + iy)3 = u + iv

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