Let `y=mx+c , m gt 0` be the focal chord of `y^2=-64x` which is tangent to `(x+10)^2+y^2=4` then the value of `(4sqrt2(m+c)` is =

Let y = mx + c, m gt 0 be the focal chord of y^(2) = - 64 x , which is tangent to (x + 10)^(2) + y^(2) = 4 . Then the value of 4sqrt(2) (m + c) is equal to _______ .

The focal chord to y^(2)=16x is tangent to (x-6)^(2)+y^(2)=2 then the possible values of the slope of this chord

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=mx+1 is tangent to the parabola y^(2)=4x, then find the value of m .

The focal chord of y^(2)=16x is tangent to (x-6)^(2)+y^(2)=2 . Then the possible value of the square of slope of this chord is __________ .

The focal chord of y^(2)=64x is tangent to (x-4)^(2)+(y-2)^(2)=4 , th en the square root of the length of this focal chord is equal to

If y=mx+5 is a tangent to the ellipse 4x^2+25y^2=100 , then find the value of 100m^2 .

If the chord y=mx+c subtends a right angle at the vertex of the parabola y^(2)=4ax thenthe value of c is