Out of two Straight lines represented by an equation `ax^2 + 2hxy + by^2= 0` if one will be `y=mx`,

Out of two st lines represented by an equation ax^(2)+2hxy+by^(2)=0 if one will be y =mx then other is :

If 4ab=3h^2 , then the ratio of the slopes of the lines represented by the equation ax^2+2hxy+by^2=0 will be

If one of the lines represented by the equation ax^(2)+2hxy+by^(2)=0 be y=mx then

If one of the lines represented by the equation ax^(2)+2hxy+by^(2)=0 be y=mx then

If one of the lines represented by the equation ax^2+2hxy+by^2=0 is coincident with one of the lines represented by a'x^2+2h'xy+b'y^2=0 , then

If one of the lines represented by the equation ax^(2)+2hxy+by^(2)=0 is coincident with one of the lines represented by a'x^(2)+2h'xy+b'y^(2)=0, then

If one of the lines represented by the equation ax^2+2hxy+by^2=0 is coincident with one of the lines represented by a'x^2+2h'xy+b'y^2=0 , then

The condition that one of the straight lines given by the equation ax^(2)+2hxy+by^(2)=0 may coincide with one of those given by the equation a'x^(2)+2h'xy+b'y^(2)=0 is

The condition that one of the straight lines given by the equation ax^(2)+2hxy+by^(2)=0 may coincide with one of those given by the equation a'x^(2)+2h'xy+b'y^(2)=0 is

The condition that one of the straight lines given by the equation ax^2+2hxy+by^2=0 " may coincide with one of those given by the equation " a'x^2+2h'xy+b' y^2=0 is