Let `A B` be chord of contact of the point `(5,-5)` w.r.t the circle `x^2+y^2=5` . Then find the locus of the orthocentre of the triangle `P A B` , where `P` is any point moving on the circle.

Find the polar of the point (1,2) w.r.t the circle x^2+y^2=7 .

The chord of contact of (3,-1) w.r.t the circle x^(2)+y^(2)+2x-4y+1=0 is

The chord of contact of (2,1) w.r.t to the circle x^(2)+y^(2)+4x+4y+1=0 is

Let P be any moving point on the circle x^2+y^2-2x=1. A B be the chord of contact of this point w.r.t. the circle x^2+y^2-2x=0 . The locus of the circumcenter of triangle C A B(C being the center of the circle) is a. 2x^2+2y^2-4x+1=0 b. x^2+y^2-4x+2=0 c. x^2+y^2-4x+1=0 d. 2x^2+2y^2-4x+3=0

Locate the position of the point (2,4) w.r.t the circle x^(2)+y^(2)-5x-6y+11=0

The locus of the point, the chord of contact of which wrt the circle x^(2)+y^(2)=a^(2) subtends a right angle at the centre of the circle is

The inverse point of (1,2) w.r.t. the circle x^(2)+y^(2)=25 , is (5,k) then k=

Find the chord of contact of (2, 5) with repect ot the circle x^(2) + y^(2) - 5x + 4y-2=0 .

Find the chord of contact of (0,5) with respect to the circle x^(2) + y^(2) - 5 x +4y - 2 =0

The locus of the point, whose chord of contact w.r.t the circle x^(2)+y^(2)=a^(2) makes an angle 2alpha at the centre of the circle is