Maurya

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Complex Number Proof (plz help)

Let z and w be complex numbers such that |z| = |w| = 1 and zw is not equal to -1.
(a) Prove that conjugate {z} = 1/z and conjugate{w} = 1/w
(b) Prove that ={z + w}/{zw + 1} is a real number.

Maurya Jul 15, 2024