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[" 9.If "a+ib=(c+1)/(c-i)," where "c" is...

[" 9.If "a+ib=(c+1)/(c-i)," where "c" is a real number,then prove th "],[" id "f(x+iy)^(1/3)=a+ib" ,then prove that "(x)/(a)+(y)/(b)=4(a^(2)-b^(2))]

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