The number of values of c such that the straight line `y=4x+c` touches the curve `(x^(2))/(4)+y^(2)=1` is k then,`k` is

The number of values of c such that the straight line 3x+4y=c touches the curve (x^(4))/(2)=x+y is

The number of values of c such that the straight line y=4x+c touches the curve (x^(2))/(4)+(y^(2))/(1)=1 is 0(b)1 (c) 2 (d) infinite

The line y = 4x + c touches the hyperbola x^(2) - y^(2) = 1 if

A straight line x=y+2 touches the circle 4(x^(2)+y^(2))=r^(2), The value of r is:

The line 3x+5y=k touches the ellipse 16x^(2)+25y^(2)=400 ,if k is

The number of circles that touch all the straight lines x+y-4=0, x-y+2=0 and y=2 , is

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

If the line ax + y = c , touches both the curves x^(2) + y^(2) =1 and y^(2) = 4 sqrt2x , then |c| is equal to:

Find k , if the line y = 2x + k touches the circle x^(2) + y^(2) - 4x - 2y =0