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a line drawn through a fixed point P(x,y) to cut the circle x^2+y^2=r*2 at A and B Then PA PB is?

a line drawn through a fixed point P(x,y) to cut the circle x^2+y^2=r*2 at A and B Then PA PB is? 

Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
8 years ago
It will depend upon the positioning of the point wrt the circle.
And such generic point wont fetch you anything .Give values of r and point.

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