14 Linear combinations.
12a Application of matrix-vector product to matrix properties.
12 Matrix-vector product.
An interesting quadratic form bound.
03 Augmented matrix, pivots, EF, REF, RREF, and row equivalence.
08 "Review" of basic matrix terminologies and operations - addition, multiplication, scaling and transpose.
09 Entrywise formulas for basic matrix operations.
04 Gaussian elimination.
05b Some more applications and examples.
05a More examples of parametrized solutions.
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