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Linear Algebra - Lecture 35: Computing the Determinant (via Gaussian Elimination)
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We show that the determinant of a triangular matrix is the product of its diagonal entries, and we show how to compute the determinant of a matrix via Gaussian elimination.
Please leave a comment below if you have any questions, comments, or corrections.
Timestamps:
00:00 - Introduction
01:00 - Determinant of elementary matrices
10:58 - Determinants are SIGNED areas/volumes
12:57 - Determinants via row operations
15:56 - Example
19:30 - Determinant of triangular matrices
23:47 - Example
Please leave a comment below if you have any questions, comments, or corrections.
Timestamps:
00:00 - Introduction
01:00 - Determinant of elementary matrices
10:58 - Determinants are SIGNED areas/volumes
12:57 - Determinants via row operations
15:56 - Example
19:30 - Determinant of triangular matrices
23:47 - Example
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