5. Matrices# Personally, I think most students fail to realize just how important their linear algebra course is. 5.1. Transpose, Inverse, and Norm 5.2. Linear Transformations 5.3. Matrix Determinant 5.4. Orthogonal Matrix (Unitary for Real Matrices) 5.5. Matrix Rank 5.6. Matrix Condition Number 5.7. EigenValues and Principle Component Analysis 5.8. Matrix Factorization Methods 5.9. SVD and PCA