The solution set for the system of linear inequations $\mathrm{x}+\mathrm{y} \geq 1 ; 7 \mathrm{x}+9…
The solution set for the system of linear inequations $\mathrm{x}+\mathrm{y} \geq 1 ; 7 \mathrm{x}+9 \mathrm{y} \leq 63 ; \mathrm{y} \leq 5 ; \mathrm{x} \leq 6, \mathrm{x} \geq 0$ and $\mathrm{y} \geq 0$ is represented graphically in the figure. What is the correct option?
1
Solution
Lines are $x+y=1,7 x+9 y=63, y=5, x=6$
The required area is shaded
