Find the condition for the lines joining the origin to the points of intersection of the circle `x^2+y^2=a^2` and the line lx+my=1 to coincide.

Find the condition for the lines joining the originto the points of intersection of the circle x^2 + y^2 = a^2 and the line lx + my = 1 to coincide.

Find the equation of the lines joining the origin to the points of intersection of x^2 + y^2 =1 and x + y = 1.

Find the equation of the line joining the origin to the point of intersection of 4x+3y=8 and x+y=1 .

Find the condition for which the lines joining the origin to the points of intersection of the line y= mx+c and the circle x^2+y^2=a^2 will be mutually bot

The equation of the line joining the origin to the point of intersection of the lines 2x^2+xy-y^2+5x-y+2=0 is

The equation of the line joining the origin to the point of intersection of the lines 2x^2+xy-y^2+5x-y+2=0 is

The angle between the lines joining the origin to the point of intersection of lx+my=1 and x^2+y^2=a^2 is

Find the angle between the lines joining the origin to the points of intersection of the curve x^2+2xy+y^2+2x+2y-5=0 and the line 3x-y+1=0.

Find the equation of line joining the origin to the point of intersection of 4x+3y=8 and x+y=1 .