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(i) Find the equation of circle which to...

(i) Find the equation of circle which touches `x^(2)+y^(2)-4x+6y-12=0` at (-1,1) internally with a radius of 2.
(ii) Find the equation of circle which touches `x^(2)+y^(2)-2x-4y-20=0` externally at (5,5) with radius of 5.

Text Solution

Verified by Experts

The correct Answer is:
(i) `5x^(2)+5y^(2)-2x+6y-18=0`
(ii) `x^(2)+y^(2)-18x-16y+120=0`
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