[" If the lines represented by "3y^(2)+9xy+kx^(2)=0],[" are perpendicular to each other,then "k=]

If the lines represented by 3y^(2)+9xy+kx^(2)=0 are perpendicular to eachother then k=

If the lines represented by 3y^(2)+9xy+kx^(2)=0 are perpendicular to eachother then k=

If the lines represented by kx^(2) - 3xy + 6y^(2) = 0 are perpendicular to each other then…..

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

The pair of lines represented by 3 a x^(2)+5 x y+(a^(2)-2) y^(2)=0 are perpendicular to each other for

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

Obtain the value of lamda for which the pair of straight lines represented by 3x^2 - 8xy + lamday^2 = 0 are perpendicular to each other.