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Find the power of the point P w.r.t the ...

Find the power of the point P w.r.t the circle S=0 when
(i) P(1,2) and `S=x^(2)+y^(2)+6x+8y-96`
(ii) P(5,-6) and `S=x^(2)+y^(2)+8x+12y+15`
(iii) P(2,4) and `S=x^(2)+y^(2)-4x-6y-12`

Text Solution

Verified by Experts

The correct Answer is:
(i) -69 (ii) 44 (iiii) -24
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