[" Let there be two lines "2x+3y+lambda=0" and "lambda x-3y-1=0" ."],[" If the origin lies in the obtuse angle then "],[[" (a) "lambda=(9)/(2)," (b) "-2

If the lines 3x + 4y + 1 = 0 , 5x+lambday+3=0 and 2x+y-1=0 are concurrent, then lambda is equal to-

The value of the lambda if the lines (2x+3y+4)+lambda(6x-y+12)=0 are

If the lines 3x + 4y+ 1 = 0, 5x +lambda y + 3 = 0 and 2x + y-1 = 0 are concurrent, then lambda=

The straight line x+y+1+ lambda (2x-y-1)=0 is bot to 2x+3y-8=0, find the value of lambda .

The value of the lambda if the lines (2+3y+4)+lambda(6x-y+12)=0 are

If a circle passes through the points of intersection of the lines 2x-y +1=0 and x+lambda y -3=0 with the axes of reference then the value of lambda is :

If a circle passes through the points of intersection of the lines 2x-y +1=0 and x+lambda y -3=0 with the axes of reference then the value of lambda is :

Find the obtuse angle between the lines x-y+2=0 and (2-sqrt(3))x-y+1=0 .

Consider the family of lines 5x+3y-2+lambda_(1)(3x-y-4)=0 " and " x-y+1+lambda_(2)(2x-y-2)=0 . Find the equation of a straight line that belongs to both the families.

Consider the family of lines 5x+3y-2+lambda_(1)(3x-y-4)=0 " and " x-y+1+lambda_(2)(2x-y-2)=0 . Find the equation of a straight line that belongs to both the families.