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

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

If lambdax^(2)-10xy+12y^(2)+5x-16y-3=0 , represents a pair of straight lines, then the value of lambda is

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

If the equation 3x^(2)-2y^(2)+lamda xy -x+5y-2=0 represents a pair of straight lines then lamda=

Find the value of lambda " if " 2x^(2) +6xy +3y^(2) +8x +14y +lambda =0 represent a pair of straight lines.

if lambda x^2+10xy+3y^2-15x-21y+18=0 represents a pair of straight lines. Then , the value of lambda is

Find the value of lambda if 2x^(2)+7xy+3y^(2)+8x+14y+lambda=0 represents a pair of straight lines

If x^(2)+4xy-2y^(2)-6x-12y-15=0 represents a pair of straight lines ,then the product of the perpendicular distances of the lines from origin is