Statement 1:If the point `(2a-5,a^2)` is on the same side of the line `x+y-3=0` as that of the origin, then `a in (2,4)` Statement 2: The points `(x_1, y_1)a n d(x_2, y_2)` lie on the same or opposite sides of the line `a x+b y+c=0,` as `a x_1+b y_1+c` and `a x_2+b y_2+c` have the same or opposite signs.