If the system of equations
x + 2y – 3z = 2
2x + λy + 5z = 5
14x + 3y + μz = 33
has infinitely many solutions, then λ + μ is equal to:
1
13
2
10
3
11
4
12
If the system of equations
x + 2y – 3z = 2
2x + λy + 5z = 5
14x + 3y + μz = 33
has infinitely many solutions, then λ + μ is equal to: