If a circle passes through the point (a, b) and cuts the circle x2 + y2 = 4 orthogonally, then locus of its centre is Options: A . &nbsp2ax + 2by + (a2 + b2 + 4) = 0 B . &nbsp2ax + 2by - (a2 + b2 + 4) = 0 C . &nbsp2ax - 2by + (a2 + b2 + 4) = 0 D . &nbsp2ax - 2by - (a2 + b2 + 4) = 0

If a circle passes through the point (a, b) and cuts the circle x2 + y2 = 4 ort

Question

If a circle passes through the point (a, b) and cuts the circle x2 + y2 = 4 orthogonally, then locus of its centre is

Options:

A . 2ax + 2by + (a2 + b2 + 4) = 0

B . 2ax + 2by - (a2 + b2 + 4) = 0

C . 2ax - 2by + (a2 + b2 + 4) = 0

D . 2ax - 2by - (a2 + b2 + 4) = 0

Answer: Option B

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