Sumários
Lecture T23
24 Novembro 2025, 08:30 • Telmo Peixe
- Determinants: propositions and general properities, relation between the elementary operations on the rows and the determinant, with examples.
- System of linear equations: definition, matrix form of a linear system, classification of systems, examples.
Practical Class 11
21 Novembro 2025, 08:30 • Miguel Reis
- Resolution of exercise 57-a).
- Resolution of exercises 58-a) and c).
- Resolution of exercises 62-a), b), e), f), h), k) and n).
- Resolution of exercises 63.
- Resolution of exercises 68-a) and c).
Lecture T22
20 Novembro 2025, 09:00 • Telmo Peixe
- Matrices: determine if a matrix is invertible, compute the inverse of an invertible matrix, properties of the inverse,
- Determinants: case n=1, n=2, and Laplace's Theorem, with examples.
Practical Class 11
19 Novembro 2025, 11:30 • Miguel Reis
- Resolution of exercises 53-a), c), e) and f).
- Resolution of exercises 54-a).
- Discussion of exercise 55-a).
- Resolution of exercises 56-a), b) and c).
- Resolution of exercises 57-a).
- Resolution of exercises 58-a).
- Some comments about exercise 62.
Lecture T21
17 Novembro 2025, 08:30 • Telmo Peixe
Matrices: rank of a matrix (definition), elementary operations on a matrix, inverse of a matrix (definition).