determinant d'une
[tex] \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] [/tex]matrice

By: USER9764
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
determinant d'une
[tex] \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] [/tex]matrice
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131 Viewed 131 Answers

Answer (131)

Best Answer
(176)
on applique la formule de SARRUS :
[tex]det(A)=det \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] =45-105+96-48+84-72=0[/tex]
Answered on 27 Agustus 2025

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