show that all the chords of the curve 3x2-y2-2x +4y=0 which subtend aright angle at the origin are concurrent. does this result also hold for the curve 3x2+3y2-2x +4y=0? if yes what is the point of concurrence and if not give reasons.
show that all the chords of the curve 3x2-y2-2x +4y=0 which subtend aright angle at the origin are concurrent. does this result also hold for the curve 3x2+3y2-2x +4y=0? if yes what is the point of concurrence and if not give reasons.