If the line `y=sqrt(3)x+k` touches the circle `x^2+y^2=16 ,` then find the value of `kdot`

If the line 3x-4y=k touches the hyperbola x^2/5-(4y^2)/5=1 , then find the value of k.

The line y=x+a sqrt(2) touches the circle x^(2)+y^(2)=a^(2) at the point

Find k if line y = sqrt(3)x + k touches the circle x^(2) + y^(2) = 16.

If the length tangent drawn from the point (5, 3) to the circle x^2+y^2+2x+k y+17=0 is 7, then find the value of kdot

If the length tangent drawn from the point (5, 3) to the circle x^2+y^2+2x+k y+17=0 is 7, then find the value of kdot

If the length tangent drawn from the point (5, 3) to the circle x^2+y^2+2x+k y+17=0 is 7, then find the value of kdot

If the straight line 3x + 4y = k touches the circle x^(2) + y^(2) = 16 x , then the values of k are

If the straight line 3x + 4y = k touches the circle x^2+y^2-10x = 0, then the value of k is:

Show that the line 3x+4y +20=0 touches the circle x^(2) + y^(2) =16 and find the point of contact

chord of contact of the tangents drawn from a point on the circle x^(2)+y^(2)=81 to the circle x^(2)+y^(2)=b^(2) touches the circle x^(2)+y^(2)=16 , then the value of b is