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MATEMÁTICA PURA
Disciplina: Álgebra (Estruturas Algébricas)
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(Exercícios)
EXERCÍCIO 03
Exercício: Sejam A e B duas Matrizes Quadradas de Ordem n as quais possuem Inversa, respectivamente e . Mostre que: , onde A.B denota a Operação (ou Lei de Composição Interna) de Multiplicação de Matrizes.
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Demonstração
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OBSERVAÇÃO:
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