firstly deter mine d position of origin wid respect to 3 lynes 1>0 -3<0 0....passes thru for dis means for a point to be inside it shud satisfy L1>0 L2<0 andL3>0 that is a-a^2+1>0 a^2-a-1<0 a(1-rt5/2,1+rt5/2,) also a^2+a-3<0 a(1-rt13/2,1+rt13/2,) also, a^2+2a>0 a(infi,-2)(0,infi) dis gives common sol of a(0,1+rt5/2)(
nobody is wrong
even a stopped clock is right twice a day
Moderation Team
![[Post New]](/templates/default/images/icon_minipost_new.gif){kind=icon}
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
0
) lies inside the triangle formed by the lines x - y + 1=0 ; x + y - 3=0 and y + 2x =0.
