If P & Q are the points of intersection of the circle x^2+y^2+3x+7y+2p-5=0 and x^2+y^2+2x+2y-p^2=0 (p belongs to R)

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asked Dec 7, 2017 in JEE by veer8058 (25 points) 1 2

If P & Q are the points of intersection of the circle x2+y2+3x+7y+2p-5=0 and x2+y2+2x+2y-p2=0 (p belongs to R) then there is a circle passing through P & Q and C(1,1) for what value of p.

1 Answer

+1 vote
answered Dec 8, 2017 by Ankit Agarwal (28,847 points) 7 33 101

Solution: We have

So, answer is - all except one value of p

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