Find the value of `lambda` for which the lines 3x+4y=5,5x+4y=4 and `lambda x+4y=6` meet at a point.

Find the value of lambda , if the line 3x-4y-13=0,8x-11 y-33=0a n d2x-3y+lambda=0 are concurrent.

Find the value of lambda if the equation 9x^2+4y^2+2lambdax y+4x-2y+3=0 represents a parabola.

Find the set of values of lambda , for which the point (sqrt(4-lambda^2),lambda) lies outside the triangle formed by the lines (y-3)^2=3x^2 and y+sqrt3=0

The straight lines x+y=0, 5x+y=4 and x+5y=4 form

The values of lambda for which the curve (7 x + 5)^(2) + (7y + 3 )^(2) = lambda ^(2) (4x + 3y - 24 )^(2) represents a parabola is _

Find the value of lambda such that the line (x-2)/(6)=(y-1)/( lambda)=(z+5)/(-4) is prependicular to the plane 3x-y-2z=7

The value of lambda so that the equation lambda x^2+2xy+lambday^2+4x+4y+3=0 represent a pair of straight lines is

The straight lines x + y = 0 , 5 x + y = 4 and x + 5y = 4 form _

Find the distance between the lines 3x+4y=9 and 6x+8y+15=0.

Find all values of lambda for which the (lambda-1)x+(3lambda+1)y+2lambdaz=0, (lambda-1)x+(4lambda-2)y+(lambda+3)z=0, 2x+(3lambda+1)y+3(lambda-1)z=0 possess non-trivial solution and find the ratios x:y:z, where lambda has the smallest of these value.