x = Δx/Δ; y = Δy/Δ; z = Δz/Δ
1 -1 2
Δx = 3 1 -1 = -5
2 -1 1
1 1 2
Δy = 1 3 -1 = -6
2 2 1
1 -1 1
Δz = 1 1 3 = -2
2 -1 2
Δ = 1 1 -1 = -3
x = -5/(-3) = 5/3; y = -6/(-3) = 2; z = -2/(-3) = 2/3
ответ: х = 5/3; у = 2; z = 2/3.
x = Δx/Δ; y = Δy/Δ; z = Δz/Δ
1 -1 2
Δx = 3 1 -1 = -5
2 -1 1
1 1 2
Δy = 1 3 -1 = -6
2 2 1
1 -1 1
Δz = 1 1 3 = -2
2 -1 2
1 -1 2
Δ = 1 1 -1 = -3
2 -1 1
x = -5/(-3) = 5/3; y = -6/(-3) = 2; z = -2/(-3) = 2/3
ответ: х = 5/3; у = 2; z = 2/3.