If the line `y = 3x + c` is a tangent to `x^(2) + y^(2) = 4` then the value of c is

If the line y=2x+c is a tangent to the circle x^(2)+y^(2)=5 then a value of c is

If the line y=2x+c is a tangent to the circle x^(2)+y^(2)=5 then a value of c is

If 3x - 4y + k = 0 is a tangent to x^(2) - 4y^(2) = 5 find the value of k.

If the line y=2x+k is a tangent to the curve x^(2)=4y , then the value of k is -

If the line y=mx+c is a tangent to the ellipse x^(2)+2y^(2)=4 ,

If the line y=3x+k is tangent to the parabola y^2=4x then the value of K is

If the line y=mx+c is a tangent to the ellipse x^(2)+2y^(2)=4 , then the minimum possible value of c is (a) -sqrt(2) (b) sqrt(2) (c) 2 (d) 1

If y=c is a tangent to the circle x^(2)+y^(2)-2x-2y-2=0, then the value of c can be

If the line y=mx+c is a tangent to the ellipse x^(2)+2y^(2)=4 , find c