Let \[{{z}_{1}}\] be a complex number with \[|{{z}_{1}}|=1\] and \[{{z}_{2}}\]be any complex number, then \[\left| \frac{{{z}_{1}}-{{z}_{2}}}{1-{{z}_{1}}{{{\bar{z}}}_{2}}} \right|=\] [Orissa JEE 2004]

Let \[{{z}_{1}}\] be a complex number with \[|{{z}_{1}}|=1\] and \[{{z

1.	Let \[{{z}_{1}}\] be a complex number with \[\|{{z}_{1}}\|=1\] and \[{{z}_{2}}\]be any complex number, then \[\left\| \frac{{{z}_{1}}-{{z}_{2}}}{1-{{z}_{1}}{{{\bar{z}}}_{2}}} \right\|=\] [Orissa JEE 2004]
A.	0
B.	1
C.	-1
D.	2
Answer» C. -1

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Let \[{{z}_{1}}\] be a complex number with \[|{{z}_{1}}|=1\] and \[{{z}_{2}}\]be any complex number, then \[\left| \frac{{{z}_{1}}-{{z}_{2}}}{1-{{z}_{1}}{{{\bar{z}}}_{2}}} \right|=\] [Orissa JEE 2004]

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