Find the value of a if (a,a) and `(-a,-a)` lies in same side of the line `x+y+2=0.`

Find the value of a if the points (1, 2) and (3, 4) are of opposite side of the line 3x - 4y + a = 0

Find the set of values of a if the points (1,2) and (3,4) lie to the same side of the straight line 3x-5y+a=0

If the points (4,3) and (cos theta, sin theta) lies same side of the line x+y-1=0 ,then theta lies in which Quadrant?

Find the value of 'a' so that the point (3, a) lies on the line 2x - 3y = 5.

The points (1,2) and (3,4) are on the same side of line 2x-3y+5=0

Is the point (2,-7) lies on origin side of the line 2x+y+2 = 0 ?

Is the point (2,-7) lies on origin side of the line 2x+y+2 = 0 ?

Is the point (2,-7) lies on origin side of the line 2x+y+2 = 0 ?