# Vectors module

## Overview

After completing this section, students should be able to do the following.

- State the definition of a vector.
- Calculate the magnitude of a vector.
- Work with vectors in two or three dimensions.
- Multiply vectors by scalars.
- Add and subtract vectors.
- Find unit vectors.
- Use vectors in applied settings.

# Vectors

## Ximera Module

Vectors are lists of numbers that denote direction and magnitude.