engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Industrial Engineering Operations Research Linear Programming
In the problem Z = 3x1 + 2x2
Subject to 2x1 + x2 ≤ 20 ---(i)
x1 ≤ 10 ---(ii)
x1, x2 ≥ 0 ---(iii)
constraint (iii) is known as
1
availability constraint
2
non-negativity constraint
3
object constraint
4
none of these