JEE MATHEMATICS MCQ: COMPLEX NUMBERS

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Application +4 | -1

\alpha

and

\beta

are different complex numbers with

\left| \beta \right| = 1

, then

\left| {\frac{{\beta - \alpha }}{{1 - \bar \alpha \beta }}} \right|

View answer and explanation

Correct option: D

Option D (1) is correct because the expression simplifies to 1 using the property that |β| = 1.

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