Vector Spaces 向量空間

2D Vector Space
vector v = (x, y) or (v₁, v₂)

3D Vector Space
vector v = (x, y, z) or (v₁, v₂, v₃)

N-Dimensional Vector Space

vector v = (v₁, v₂, v₃, ..., v_N)

References

Vector Space (Wikipedia)
What is a Vector Space? (Video)