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JEE Advance 2006
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Question
If $w=\alpha+i \beta$, where $\beta \neq 0$ and $z \neq 1$, satisfies the condition that $\left(\frac{w-\bar{w} z}{1-z}\right)$ is purely real, then the set of values of $z$ is
Select the correct option:
A
$\{z:|z|=1\}$
B
$\{z: z=\bar{z}\}$
C
$\{z: z \neq 1\}$
D
$\{z:|z|=1, z \neq 1\}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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