Problem session 4

28 Outubro 2021, 11:00 • Martí Rosselló Gómez

Exercises 23, 24 c), 26 a) b) c), e) 28, 29 c), 30 b)

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Problem session 4

28 Outubro 2021, 09:00 • Martí Rosselló Gómez

Exercises 24 c), 26 a) b) c), e) 28, 29 c), 30 b), 34 a)

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Practical lecture 4

27 Outubro 2021, 11:00 • Alexandra Symeonides

Exercises 25, 27, 28, 29 c), 31 d), 32 e) 34 b)

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lecture 8

26 Outubro 2021, 08:00 • Alexandra Symeonides

Systems of linear equations firsts definitions and classification. Matricial form and augmented matrix. Elementary operations and equivalent systems. Resolution by Gauss elimination method. Exercícios 32. a)b)c)

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Lecture 7

25 Outubro 2021, 08:00 • Alexandra Symeonides

Determinant of a square matrix of type 2  2. Principal minors.Recursive definition of the determinant by Laplace’s rule. Determinant of the transpose and of triangular matrices. Relation between determinant and invertibility. Determinant of the product; the inverse and integer powers of a matrix. Exercise 29 b)

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