Teaching AWES Army Public School TGT Mock Test 2024 Quantitative Aptitude Algebra Linear Inequalities
If k = x - y + 2z where - 2 ≤ x ≤ 1, -1 ≤ y ≤ 2 and 3 ≤ z ≤ 6 then which one of the following is correct ?
1
0 ≤ k ≤ 9
2
5 ≤ k ≤ 11
3
2 ≤ k ≤ 14
4
2 ≤ k ≤ 11