JEE Main 2010Annual, Paper 1MathematicsEasyCoordinate Geometry478× since 2002If 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 isAOption A. 2x+1=02x+1=02x+1=0BOption B. x=−1x=-1x=−1COption C. 2x−1=02x-1=02x−1=0DOption D. x=1x=1x=1CheckSkip · show solution
