If α and β are different complex numbers with |β| = l, then | - 1- | is
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
If α and β are different complex numbers with |β| = l, then \(\left|\frac{\beta-\alpha}{1-\bar{\alpha} \beta}\right|\) is
- \(0\)
- \(1\)
- \(|\alpha|\)
- \(2\)
Answer
(B) 1
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