Let z1 ,z2 be two complex numbers such that z1+z2 and z1z2 both are re – InterviewSolution

1.	Let z1 ,z2 be two complex numbers such that z1+z2 and z1z2 both are real , then
Answer» Let $z_{1}, z_{2}$ be two complex numbers such that $z_{1} + z_{2}$ and $z_{1} z_{2}$ both are real , then

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