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2021-09-30
Answered

The variable z is often used to denote a complex number and z¯ is used to denote its conjugate. If z = a+bi, simplify the expression

$z}^{2}-{\stackrel{\u2015}{z}}^{2$

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Answered 2021-10-01
Author has **108** answers

With z=a+bi, the conjugate,

Hence,

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