MathematicsEasy92×since 2002Q4694If two tangents drawn from a point PPP to the parabola y2=4x{y^2} = 4xy2=4x are at right angles, then the locus of PPP isA2x+1=02x+1=02x+1=0Bx=−1x=-1x=−1C2x−1=02x-1=02x−1=0Dx=1x=1x=1Check answerSkip