If the equation `x^2+(lambda+mu)x y+lambdau y^2+x+muy=0` represents two parallel straight lines, then prove that `lambda=mudot`

If the equation x^(2)+(lambda+mu)xy+lambda uy^(2)+x+mu y=0 represents two parallel straight lines,then prove that lambda=mu

The eqaution x^(2)+(lambda+mu)xy+lambdamuy^(2)+x+muy =0 represent two parallel straight lines if

The equation x^(2)+(lambda+mu)xy+lambda mu y^(2)+x+mu y=0 represents two parallel lines if

The condition for the equation x^2(lambda+mu)xy+lambdamuy^2+x+muy=0 to represent pair of parallel lines and the distance between them are

If lambda x^(2)+6xy+9y^(2)+4x+12y+3=0 represents a pair of straight lines then lambda

If x^2-3xy+lambda y^2+3x-5y+2=0 ,represent a pair of straight lines, then the value of lambda is

If the equation (4 lambda - 3) x^(2) + lambda y ^(2) + 6x - 2y + 2 = 0 represents a circle, then its centre is

If the equation lambda x^(2)-5xy+6y^(2)+x-3y=0 represents a pair of straight lines then their point of intersection is

If the equation lambdax^2+2y^2-5xy+5x-7y+3=0 represents two straight lines , then the value of lambda will be

If the equation lambda x^(2)+4xy+y^(2)+lambda x+3y+2=0 represent a parabola then find lambda