Represent to solution set of each of the following inequations graphically in two dimensional plane:
Question:
Represent to solution set of each of the following inequations graphically in two dimensional plane:
3. x + 2 ≥ 0
Solution:
Converting the inequation to equation, we obtain x + 2 = 0, i.e x =
Clearly, it is a parallel line to y-axis at a distance of
To determine the region represented by the given inequality, consider point O(0,0). Clearly, (0,0) does not satisfy the inequality. So, the region that does not
contain the origin is represented by the given inequality.
Hence, the shaded region is the solution to the inequation.