Consider the system of linear equations given below:
-2x + y + z = ℓ
x – 2y + z = m
x + y – 2z = n
If ℓ + m + n = 0, then the system of equations has1
no solution
2
trivial solutions
3
unique solution
4
Infinitely many solutions
Consider the system of linear equations given below:
-2x + y + z = ℓ
x – 2y + z = m
x + y – 2z = n
If ℓ + m + n = 0, then the system of equations has