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if z1 and z2 are two complex numbers suc...

if `z_1` and `z_2` are two complex numbers such that `absz_1lt1ltabsz_2` then prove that `abs(1-z_1barz_2)/abs(z_1-z_2)lt1`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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