The pair of lines joining origin to the points of intersection of, the two curves `ax^2+2hxy + by^2+2gx = 0` and `a^'x^2 +2h^'xy + b^'y^2 + 2g^'x = 0` will be at right angles, if

The pair of lines joining the origin to the points of intersection of the curves ax^2+2hxy+by^2+2gx=0 and a'x^2+2h'xy+b'y^2+2g'x=0 will be at right angles to one another , if

The lines joining the origin to the points of intersection of the curves : ax^(2)+2hxy+by^(2)+2gx=0 and a'x^(2)+2h'xy+b'y^(2)+2g'x=0 are ate right angles if :

The lines joining the origin to the points of intersectio of the curves ax^(2)+2hxy+by^(2)+2gx=0 and ax^(2)+2hxy+by^(2)+2gx=0 are at right angles if

The equation of the line joining the origin to the point of intersection of the lines 2x^2+xy-y^2+5x-y+2=0 is

The equation of the line joining the origin to the point of intersection of the lines 2x^2+xy-y^2+5x-y+2=0 is

Show that the lines joining the origin to the two points of intersection of the curves ax^(2)+2hxy+by^(2)+2gx=0, a_(1)x^(2)+2h_(1)xy+b_(1)y^(2)+2g_(1)x=0 will be at right angles to one another if g(a_(1)+b_(1))=g_(1)(a+b)

The equation of the line joining origin to the points of intersection of the curve x^2+y^2=a^2 and x^2+y^2-ax-ay=0 , is

The lines joining the origin to the points of intersection of the line 3x-2y -1 and the curve 3x^2 + 5xy -3y^2+2x +3y= 0 , are

The lines joining the origin to the points of intersection of the line 3x-2y -1 and the curve 3x^2 + 5xy -3y^2+2x +3y= 0 , are