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If P is a point such that the ratio of t...

If P is a point such that the ratio of the squares of rthe lengths of the tangents from P to the circels `x ^(2) +y^(@) -4x +2y -44 =0 and x ^(2) +y^(2) +2x -4y -20 =0 ` is `3:2,` then the locus of P is a circle with centre at-

A

`(7, -8)`

B

`(7,8)`

C

`(-7, -8)`

D

`(-7, 8)`

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
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