Propriétés des matrices transposées Flashcards

1
Q

(Aᵗ)ᵗ = …

A

(Aᵗ)ᵗ = A

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2
Q

(A+-B)ᵗ = …

A

(A+-B)ᵗ = Aᵗ +- Bᵗ

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3
Q

(kA)ᵗ = …

A

(kA)ᵗ = k (Aᵗ)

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4
Q

(AB)ᵗ = …

A

(AB)ᵗ = Bᵗ Aᵗ

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5
Q

Qu’est-ce qu’une matrice symétrique ?

A

A = Aᵗ

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6
Q

Qu’est-ce qu’une matrice antisymétrique?

A

A = -Aᵗ

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