Grade 12Algebra
if the normal to the parabola y2=4ax at three points P,Q and R meets at A abd S be the focus then SP.SQ.SR is equal to1)a2SA2)SA33)aSA24)aSA
if the normal to the parabola y2=4ax at three points P,Q and R meets at A abd S be the focus then SP.SQ.SR is equal to
1)a2SA
2)SA3
3)aSA2
4)aSA
