Show that the solution set of the following linear inequations is empty set: `x-2ygeq0,\ 2x-ylt=-2,\ xgeq0,\ ygeq0`

Show that the solution set of the following linear inequations is empty set: x-2y>=0,2x-y =0,y>=0

Show that the solution set of the following linear inequations is empty set: x+2y,quad =12,y>=1,x>=0,y>=0

Graph the solution sets of the following inequations: 2x-3ylt4

Show that the solution set of the following linear in equations is an unbounded set: x+y>=9,3x+y>=12,x>=0,y>=0

Show that the solution set of the following system of linear inequalities is an unbounded region 2x+y ge 8, x+2y ge 10, x ge 0, y ge 0 .

Solution set of the inequality xge0 is

Solution set of the inequality yle0 is

Verify that the solution set of the following constraints is not empty and is unbounded : x - 2y ge 0, 2x - y le -2

Exhibit graphically the solution set of the linear inequations 3x+4y =0,y>=0

The solution set of the inequation |x+1|