Consider the inequalities x > y and x + y ≤ 3 where y ≤ 1. The feasible region is: |
unbounded region containing the origin open half plane containing the point (0, 3) open half plane containing the point (2, 1) bounded region containing (3, 0) but not the origin |
open half plane containing the point (2, 1) |
Given inequalities $x>y$ $x+y\le3$ $y\le1$ Check origin $(0,0)$ $0>0$ is false So origin is not in region Check point $(0,3)$ $y=3\le1$ is false So not in region Check point $(2,1)$ $2>1$ true $2+1=3\le3$ true $1\le1$ true So $(2,1)$ lies in region Since $x>y$ is strict inequality, region is open Also region is not bounded Correct answer: open half plane containing the point $(2,1)$ |