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JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy
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Understanding +4 | -1
If zz is a complex number, then (zˉ−1)(zˉ)\left( {{{\bar z}^{ - 1}}} \right)\left( {\bar z} \right) is equal to
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Correct option: A
1
Option A (1) is correct because the inverse of the conjugate multiplied by the conjugate equals 1.

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