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The length of tangents from P(1,-1) and ...

The length of tangents from P(1,-1) and Q(3,3) to a circle are `sqrt2andsqrt6` respectively, then the length of tangent from R(-2,-7) to the same circle is

A

`sqrt41`

B

`sqrt51`

C

`sqrt61`

D

`sqrt71`

Text Solution

Verified by Experts

The correct Answer is:
D
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