Subtracting vectors
To subtract vectors, subtract each component: (a₁−b₁, a₂−b₂, a₃−b₃). The result points from the tip of v₂ to the tip of v₁.
Unlike addition, vector subtraction is not commutative: v₁ − v₂ ≠ v₂ − v₁ (the results are negatives of each other).