Advanced Linear Algebra, Lecture 3.5: The determinant and trace of a matrix

[@kyleyan5974]

amazing！It just helped me understood a question which I‘v been thinking about for a long time.

[@dadrunkgamer_007]

great video

[@dadrunkgamer_007]

Thank you for these videos!

[@fsaldan1]

At 21' the sign of the permutation is missing.

[@ProfessorMacauley]

Thanks! I must have inadvertently omitted it.

[@coldsunny3]

Hey Professor Macauley, do you mind if you can help me with a combinatorial proof question? its really troubling to understand

[@dadrunkgamer_007]

no