guindoabdoulaye613 guindoabdoulaye613

07-02-2024
Mathematics

contestada

1. Soit la matrice
01-1
M-(67)
M = 0 1 1
10 1
(a) Calculer M³ - 2M² + 2M
(b) Déduire de ce qui précède que la matrice M est inversible, puis donner M-¹.
(c) Rétrouver M-¹ par utilisation de la comatrice.

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