If α and β are different complex numbers with |β| = 1, then \(\left| {\frac{{\beta - \alpha }}{{1 - \bar \alpha \,\,\beta }}} \right|\) is equal to

If α and β are different complex numbers with |β| = 1, then \(\l

1.	If α and β are different complex numbers with \|β\| = 1, then \(\left\| {\frac{{\beta - \alpha }}{{1 - \bar \alpha \,\,\beta }}} \right\|\) is equal to
A.	0
B.	1/2
C.	1
D.	2
Answer» D. 2