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Why is the determinant like that?

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The Single Most Undervalued Fact of Linear Algebra
![Cofactor Expansion: (Determinants 1/2) [Passing Linear Algebra]](https://i.ytimg.com/vi/_75SbA6WKfs/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLCuVZQ2RSYa9DsfblfJng3Pa2TkqQ)
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Cofactor Expansion: (Determinants 1/2) [Passing Linear Algebra]

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A Quick Proof of Cramer's Rule

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Lecture 31. Cofactor Expansion

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Fundamental Theorem of Algebra - Numberphile

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Theorem 2.1.1 (Cofactor Expansion Theorem)

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Laplace Method of Expansion of Determinants

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Cofactor expansion

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The Cofactor Definition of Determinants (Laplace Expansion Explained) | Linear Algebra

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Inverse matrices, column space and null space | Chapter 7, Essence of linear algebra

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25. Symmetric Matrices and Positive Definiteness

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The determinant | Chapter 6, Essence of linear algebra

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How To Find The Determinant of a 4x4 Matrix

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Linear Algebra 14TBD: The Direct Algebraic Definition of the Determinant

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Why does determinant (AB) = (det A) (det B)? - This Is Linear Algebra

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Why This Is the Most Exciting Time to Be Human | Ken Ono, Axiom Math

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Matrix Transpose and the Four Fundamental Subspaces

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Eigenvectors and eigenvalues | Chapter 14, Essence of linear algebra

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