Sumários

P5

28 Fevereiro 2025, 14:30 • Alexandra Symeonides

Resolution of some exercises from previous years evaluations about Topology and Geometric series.

T10

25 Fevereiro 2025, 09:30 • Alexandra Symeonides

Geometric progressions: common ratio and general term; monotony and limit. Sum of consecutive terms of a geometric progression. Geometric series. Examples.

T9

24 Fevereiro 2025, 09:30 • Alexandra Symeonides

Relation of order over R, supremum and infimum. Axiom of the supremum. Elementary

topology over the real line: neighborhoods, interior and boundary of a set. Adherence of

a set. Open and closed sets. Limit points and derived set. Compact sets.

P4

21 Fevereiro 2025, 14:30 • Alexandra Symeonides

Systems of linear equations ex 32 e) ex 33 c)f) ex 34 b) ex 35

T8

18 Fevereiro 2025, 09:30 • Alexandra Symeonides

Cramer rule for square systems of linear equations. Cramer SLEs. Parallelism between systems of linear equations and coordinates of a vector in a given basis of a linear space of vectors.