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Vectors

7 videos
4 skills
We will begin our journey through linear algebra by defining and conceptualizing what a vector is (rather than starting with matrices and matrix operations like in a more basic algebra course) and defining some basic operations (like addition, subtraction and scalar multiplication).

Real coordinate spaces

VIDEO 6:21 minutes

Adding vectors

VIDEO 7:12 minutes

Vector examples

VIDEO 25:33 minutes
Visually understanding basic vector operations

Scaling vectors

PRACTICE PROBLEMS

Unit vector notation

VIDEO 7:59 minutes

Unit vectors

PRACTICE PROBLEMS

Parametric representations of lines

VIDEO 24:46 minutes
Parametric Representations of Lines in R2 and R3