Propriétés des opérations matricielles Flashcards

1
Q

Associativité (multiplication par un scalaire)

(ks) A = …

A

(ks) A = k (sA)

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2
Q

Distributivité sur un scalaire

(p + k) A = …

A

(p + k) A = pA + kA

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3
Q

Distributivité d’un scalaire sur une matrice

p (A + B) = …

A

p (A + B) = pA + pB

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4
Q

Associativité du produit matriciel

(AB) C = …

A

(AB) C = A (BC)

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5
Q

Associativité de la multiplication par un scalaire

k (AB) = … = …

A

k (AB) = (kA) B = A (kB)

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6
Q

Distributivité sur la somme du produit matriciel

A (B + C) = …

A

A (B + C) = AB +AC

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