The lines represents by `ax^2+2hxy+by^2=0` are perpendicular to each other , if

The lines represented by ax^(2)+2hxy+by^(2)=0 are perpendicular to each other if

The two lines represented by 3ax^(2)+5xy+(a^(2)-2)y^(2)=0 are perpendicular to each other for

The two lines represented by 3ax^(2)+5xy+(a^(2)-2)y^(2)=0 are perpendicular to each other for

The two lines represented by 3ax^(2)+5xt+(a^(2)-2)y^(2)=0 are perpendicular to each other for

If the slope of one of the lines represented by ax^2+2hxy+ by^2 =0 be the square of the other , then (a+b)/h+(8h^2)/(ab) is :

If the slope of one of the lines represented by ax^2+2hxy+by^2=0 is the sqaure of the other , then

If the slope of one of the lines represented by ax^(2)+2hxy+by^(2)=0 is the square of the other , then (a+b)/(h)+(8h^(2))/(ab)=

If the slope of one of the lines represented by ax^(2)+2hxy+by^(2)=0 be the square of the other, then (a+b)/(h)+(8h^(2))/(ab)=

If the slope of one of the lines represented by ax^(2)+2hxy+by^(2)=0 is the square of the other , then (a+b)/(h)+(8h^(2))/(ab)=