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The locus of poles of tangents to the ci...

The locus of poles of tangents to the circle `x^(2)+y^(2)=a^(2)` w.r.t the circle `x^(2)+y^(2)+2ax-a^(2)=0` is

A

` x^(2) +4y^(2) = 4a^(2) `

B

` x^(2) - 4y^(2) =4a^(2) `

C

` 4x^(2) +y^(2) =4a^(2) `

D

` 4x^(2) -y^(2) =4a^(2) `

Text Solution

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The correct Answer is:
C
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