Preliminaries

A Brief Introduction to ℝn

Introduction to Vectors

Length of a Vector

Vector Arithmetic

Standard Unit Vectors in ℝn

Unit Vector in the Direction of a Given Vector

Dot Product and its Properties

Dot Product and Angle

Orthogonal Projections

Cross Product and its Properties

Parametric Equations of Lines

Planes in ℝ3

Vocabulary and Review Problems

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