x₁ - x₂ + x₃ = 6 1 -1 1 6 D = 1*1*2 + (-1)*1*1 + 1*2*1 -
2x₁ +x₂ + x₃ = 3 2 1 1 3 - (-1)*2*2 - 1*1*1 - 1*1*1 =
x₁ + x₂ + 2x₃ = 5 1 1 2 5 = 2 - 1 + 2 + 4 - 1 - 1 = 5.
6 -1 1| 6 -1 D1 = 12 - 5 + 3 + 6 - 6 - 5 = 5.
3 1 1| 3 1
5 1 2| 5 1
1 6 1| 1 6 D2 = 6 + 6 + 10 - 24 - 5 - 3 = -10.
2 3 1| 2 3
1 5 2| 1 5
1 -1 6| 1 -1 D3 = 5 - 3 + 12 + 10 - 3 - 6 = 15.
2 1 3| 2 1
1 1 5| 1 1
Ответ: х1 = 5/5 = 1,
х2 = -10/5 = -2,
х3 = 15/5 = 3.
Продолжение камера
х1=Δх1/Δ=5/5=1
х2=Δх2/Δ=-10/5=-2
х3=Δх3/Δ=15/5=3
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Answers & Comments
x₁ - x₂ + x₃ = 6 1 -1 1 6 D = 1*1*2 + (-1)*1*1 + 1*2*1 -
2x₁ +x₂ + x₃ = 3 2 1 1 3 - (-1)*2*2 - 1*1*1 - 1*1*1 =
x₁ + x₂ + 2x₃ = 5 1 1 2 5 = 2 - 1 + 2 + 4 - 1 - 1 = 5.
6 -1 1| 6 -1 D1 = 12 - 5 + 3 + 6 - 6 - 5 = 5.
3 1 1| 3 1
5 1 2| 5 1
1 6 1| 1 6 D2 = 6 + 6 + 10 - 24 - 5 - 3 = -10.
2 3 1| 2 3
1 5 2| 1 5
1 -1 6| 1 -1 D3 = 5 - 3 + 12 + 10 - 3 - 6 = 15.
2 1 3| 2 1
1 1 5| 1 1
Ответ: х1 = 5/5 = 1,
х2 = -10/5 = -2,
х3 = 15/5 = 3.
Verified answer
Продолжение камера
х1=Δх1/Δ=5/5=1
х2=Δх2/Δ=-10/5=-2
х3=Δх3/Δ=15/5=3