COMEDK Exam 2017 Solved Paper

We have,
x1+2x2‌=2;2x1+4x2=8
‌ i.e., ‌‌‌‌

x1

2

+‌

x2

1

=1,‌

x1

4

+‌

x2

2

=1
The constraint are shown by the graphFrom the graph, we conclude that there is no feasible region, i.e. there is no unique solutions satisfying all the constraints.