Sumários
Lecture 4
26 Setembro 2023, 08:00 • Alexandra Symeonides
The vector space of matrices Mn×m(R): sum between matrices and product by a scalar number. Null matrix; line and column matrices; (upper and lower) triangular and diagonal matrices. Transposition and symmetric matrices. Product of matrices, powers of matrices.
Lecture 3
25 Setembro 2023, 08:00 • Alexandra Symeonides
Notion of basis and dimension. Every basis contains the same number of elements. Coordinates. Exercises 6 b)c) and 9 a)