Sumários
Practical Class 3
25 Setembro 2024, 10:00 • Miguel Reis
- Resolution of exercises 16-c), f), h); 17-b); 18-b); 20; 21-d).
- Comment on exercises 19-b) and 22.
T6
25 Setembro 2024, 08:30 • Alexandra Symeonides
inverse matrix by Gauss reduction method. Properties regarding powers, inverse and transpose of a square matrix. Determinant of a square matrix of type 2 × 2. Principal minors. Exercise 21 c)
T5
23 Setembro 2024, 08:00 • Alexandra Symeonides
Rank invariance under elementary row operations. Gaussian elimination method for the calculus of the rank. Square matri- ces: identity matrix and inverse matrix. Uniqueness of the inverse matrix. Relation between invertibility of a square matrix and rank.