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The point from which the tangents to the...

The point from which the tangents to the circles: `x^2+y^2-8x+40=0, 5x^2+5y^2-25x+80=0, x^2+y^2-8x+16y+160=0` are equal in length is :

A

`(8,15/2)`

B

`(8,-15/2)`

C

`(-8,15/2)`

D

`(-8,-15/2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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