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If a circle passes through the point (a,...

If a circle passes through the point (a,b) and cuts the circle `x^(2)+y^(2)=4` orthogonally, then the locus of its centre is

A

`2x+4y-9=0`

B

`2x+4y+9=0`

C

`2x-4y+9=0`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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