Mathematics · System of Linear Equations
The three equations: -2x + y + z = α x - 2y + z = β x + y - 2z = γ will have no common solution if:
- 1α + β + γ ≠ 0✓
- 2α + β + γ = 0
- 3α = -1, β = -1, γ = 2
- 4α - β + γ = 1
Correct answer
α + β + γ ≠ 0
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