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.
If theta is the angle between the lines joining the origin to the points of intersection of the curve 2x^2+3y^2=6 and the line x+y =1, then sin theta =
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.
Show that lines joining the origin to the points of intersection of 2(x^(2)+y^(2))=1 and x+y=1 coincide.
The equation of the pair of lines joining the origin to the points of intersection of x^2+y^2=9 and x+y=3 , is
VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PAIR OF STRAIGHT LINES -EXERCISE - 4(c) III.