The power of `(1,1)` with respect to the circle `x^2+y^2-4x+3y+k=0` is 3 then `k` is

The power of P(1,2) with respect to the circle x^(2)+y^(2)+4x+2y+3=0 is double the power of P with respect to x^(2)+y^(2)+2x+y+k=0 then k=

If the power of (2,1) with respect to the circle 2x^(2)+2y^(2)-8x-6y+k=0 is positive if

If the power of (1,-2) with respect to the circle x^(2)+y^(2)=1 is radius and (3,2) is centre of a circle,then equation is

If (1,1),(k,2) are conjugate points with respect to the circle x^(2)+y^(2)+8x+2y+3=0 ,then k=

If (1,1),(k,2) are conjugate points with respect to the circle x^(2)+y^(2)+8x+2y+3=0 , then

The tangents to the circle x^(2)+y^(2)-4x+2y+k=0 at (1,1) is x-2y+1=0 then k=

The value of k for which the circle x ^(2) +y ^(2) - 4x + 6y + 3=0 will bisect the circumference of the circle x ^(2) + y ^(2) + 6x - 4y + k =0 is

Show that the lines 2x+3y+11=0 and 2x-2y-1=0 are conjugate with respect to the circle x^(2)+y^(2)+4x+6y-12=0

Find the value of k if kx+3y-1=0 and 2x+y+5=0 are conjugate with respect to the cirele x^(2)+y^(2)-2x-4y-4=0

If the line 3x - 4y - k = 0 (k gt 0) touches the circle x^(2)+y^(2)-4x-8y-5 =0 at (a, b) then k + a + b is equal to :-