[" If two tangents drawn from a point "P" to the parabola "],[y^(2)=4x" are at right angles,then the locus of "P" is "],[[" (a) "x=1," (b) "2x+1=0]]

If the two tangents drawn from a point P to the parabola y^(2) = 4x are at right angles then the locus of P is

If two tangents drawn from a point P to the parabola y2 = 4x are at right angles, then the locus of P is

If two tangents drawn from a point P to the parabola y^(2)=16 (x-3) are at right angles, then the locus of point P is :

If two tangents drawn from a point P to the parabola y^(2)=4x are at right angles,then the locus of P is (a)2x+1=0(b)x=-1(c)2x-1=0(d)x=1

If two tangents drawn from a point P to the parabola y^2=4x are at right angles, then the locus of P is (a) 2x+1=0 (b) x=-1 (c) 2x-1=0 (d) x=1

If two tangents drawn from a point P to the parabola y2 = 4x are at right angles, then the locus of P is (1) 2x""+""1""=""0 (2) x""=""-1 (3) 2x""""1""=""0 (4) x""=""1

If two tangents drawn from a point P to the parabola y^2 = 4x are at right angles, then the locus of P is (1) 2x""+""1""=""0 (2) x""=""-1 (3) 2x""-""1""=""0 (4) x""=""1