Expansion by Minors | Linear Algebra #18

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📚About
Expansion by minors (a.k.a "Laplacian" determinant expansion by minors) is a technique for computing the determinant of a given square matrix. This lecture does a good job in clearing this topic along with related material.

⏲Outline⏲
00:00 Introduction
00:55 Laplace Expansion Theorem
03:10 3x3 Example
08:14 Determinant Example
11:13 Theorem - Zero Determinant
12:02 Lower Triangular Determinant
15:18 Determinant of Products
17:01 Cofactor
17:56 Adjoint
18:53 Inverse thru adjoint
24:07 Outro

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#ExpansionByMinor #LinearAlgebra #Laplace
  1. Ahmad Bazzi
  2. laplace expansion
  3. laplace expansion of determinant
  4. cofactor expansion
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