Find the integral values of 'h' for which `hx^2 -5xy+ 4hy^2+2y -2=0` represents two real straight lines.

(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

The value of k for which 2x^(2) + 5xy + 3y^(2) + 3x + 4y + k = 0 represent pair of straight lines is

a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

a(x^(2)-y^(2))+xy=0 represents a pair of straight lines for

The equation 3ax^2+9xy+(a^2-2)y^2=0 represents two perpendicular straight lines for

The equation 3ax^2+9xy+(a^2-2)y^2=0 represents two perpendicular straight lines for

The equation 3ax^2+9xy+(a^2-2)y^2=0 represents two perpendicular straight lines for

The equation 3ax^2+9xy+(a^2-2)y^2=0 represents two perpendicular straight lines for

The equation 3ax^2+9xy+(a^2-2)y^2=0 represents two perpendicular straight lines for

Find the value of lambda for which the equation 2x^(2)+4xy+y^(2)+x+3y+2=0 represents a pair of straight line