[" 6) Find the value of "k" if lines represented by "kx^(2)+4xy-4y^(2)=0" are perpendicular to each "],[" other."]

Lines represented by 4x^(2)+4xy+y^(2)=0 are

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

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=

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

Find the value of a for which the lines represented by ax^(2)+5xy+2y^(2)=0 are mutually perpendicular.

Find the angle between the lines represented by 3x^2 + 4xy-3y^2 = 0

(1)Find the integral values of h for which hx^(2)-5xy+4hy^(2)+x+2y-2=0 represents two real straight lines.(2) If the pair of lines represented by equation k(k-3)x^(2)+16xy+(k+1)y^(2)=0 are perpendicular to each other then find k