Solve the inequation graphically
We have . Converting the inequation into equation, we obtain x = 2. Clearly, it is a line parallel to y - axis at a distance of 2 units from it. This line divides the xy - plane into two parts viz. one part on the LHS of x = 2 and the other on its RHS. We find that the point (0,0) does not satisfy the inequation
. so, the region represented by the given equation is the shaded region shown in fig. The shaded region is the required solution set of the given inequation.