If three normals are drawn from the point (c, 0) to the parabola `y^(2)=4x` and two of which are perpendicular, then the value of c is equal to

If three normals are drawn from the point (c, 0) to the parabola y^(2)= x , then-

The number of normals drawn from the point (6,-8) to the parabola y^(2)-12y-4x+4=0 is

Three normals are drawn from the point (c, 0) to the curve y^(2)=x . If one of the normals is X-axis, then the value of c for which the other two normals are perpendicualr to each other is

The number of normals drawn from the point (6, -8) to the parabola y^2 - 12y - 4x + 4 = 0 is

Three normals are drawn from the point (a,0) to the parabola y^2=x . One normal is the X-axis . If other two normals are perpendicular to each other , then the value of 4a is

Three normals are drawn from the point (a,0) to the parabola y^2=x . One normal is the X-axis . If other two normals are perpendicular to each other , then the value of 4a is

Three normals are drawn from the point (a,0) to the parabola y^2=x . One normal is the X-axis . If other two normals are perpendicular to each other , then the value of 4a is

Three normals are drawn from the point (a,0) to the parabola y^2=x . One normal is the X-axis . If other two normals are perpendicular to each other , then the value of 4a is