Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Engineering Mathematics Linear Algebra System of Linear Equations
The system of linear equations
3x – 2y – kz = 10
2x – 4y – 2z = 6
x + 2y – z = 5m
is inconsistent if :
1
k = 3, m = 4/5
2
k ≠ 3, m ∈ R
3
k ≠ 3, m ≠ 4/5
4
k = 3, m ≠ 4/5
5
Question Not Attempted