Corrigé CC-INP TPC 2018 Exercice 1. | CPGE Brizeux

Corrigé CC-INP TPC 2018. Exercice 1. Partie I. On consid`ere les matrices A =.. 3 ?5 2. 2 ?4 2. ?1 1 0.. , I =.. 1 0 0. 0 1 0. 0 0 1..