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Solve for z , i.e. find all complex numb...

Solve for `z ,` i.e. find all complex numbers `z` which satisfy `|z|^2-2i z+2c(1+i)=0` where c is real.

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  11. If n is a positive integer, prove that |I m(z^n)|lt=n|I m(z)||z|^(n-1....

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  19. If the expression x^2+2(a+b+c)+3(b c+c+a b) is a perfect square, then ...

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