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Title
Aplicacions del mètode de Gauss (Part 2)
Authors
Educational level
Higher Education
Level
medium
Description
Després de recordar els conceptes de matriu esglaonada i d‘operació elemental (per files o per columnes), es presenten dues utilitats bàsiques del mètode de Gauss, destacant en cada cas si les operacions elementals permeses són només de fila, només de columna, o de fila i columna en el mateix procediment. Aquestes utilitats són: invertibilitat d‘una matriu quadrada i matriu inversa d‘una matriu invertible; discussió i resolució de sistemes d‘equacions lineals. Amb exemples i un test ràpid (pptx editable).
Licence
CC-BY
Type
Tutorial
Category
Linear algebra – Matrix calculus
Keywords
Operació elemental, Matriu esglaonada, Rang d‘una matriu, Matriu inversa, Matriu ampliada
File
UPC-019-TUT-CA.pptx