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Let z be a complex number lying oon a ci...

Let z be a complex number lying oon a circle `|z|=sqrt(2)` a and `b=b_(1)+ib_(2)` (any complex number), then
The equation of tangent at point 'b' is

A

`z bar(b)+bar(z)b=a^(2)`

B

`z bar(b)+bar(z)b=2a^(2)`

C

`z bar(b)+bar(z)b=3a^(2)`

D

`z bar(b)+bar(z)b=4a^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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