Vector

A vector is a magnitude with a direction. Much of physics deals with vectors. An -dimensional vector can be thought of as an ordered -tuple of numbers within angle brackets. The set of vectors in some space is an example of a vector space.

Vector Operations

Dot (Scalar) Product (proof as well?)

Cross (Vector) Product

Triple Scalar product

Triple Vector Product (and geometric interpretation as the volume of a parallelepiped)

See Also

• Linear Algebra
• Matrix
• Matrix-Linear Algebra AOPS forum

Related threads from AoPS forum

• [1] (This is a thread about what vectors are.)

This article is a stub. Help us out by expanding it.