If `x^(2)+y^(2)-4x-6y+k=0` touches x-axis then k=

In circle x^(2)+y^(2)-"Kx"-12y+4=0 touches X-axis, then K = . . . .

If x^(2)+y^(2)+6x+2ky+25=0 to touch y-axis then k=

If x^(2)+y^(2)+6x+2ky+25=0 to touch y-axis then k=

Observe the following statements I. The circle x^(2)+y^(2)-6 x-4 y-7=0 touches y axis II. The circle x^(2)+y^(2)+6 x+4 y-7=0 touches x -axis which of the following is a correct statement?

Statement I The circle x^(2) + y^(2) - 6x - 4y - 7 = 0 touches y-axis Statement II The circle x^(2) + y^(2) + 6x + 4y - 7 = 0 touches x-axis Which of the following is a correct statement ?

If the circle x^(2)+y^(2)-4x-6y+lambda=0 touches the axis of x, then determine the value of lambda and the point of contact

Select the correct option from the given alternatives. If the circle x^2+y^2-6x-8y+(25-k^2)=0 touches the Y-axis then the value of k is

The value of k if x^2+y^2+4x-6y-k=0 to touch y-axis is