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Estudos Gerais04/04/2024

10 Utilizando a regra de Chió, calcule:

10 Utilizando a regra de Chió, calcule:

1211211234231121 \left|\begin{array}{cccc} 1 & 2 & 1 & 1 \\ 2 & 1 & -1 & 2 \\ 3 & 4 & -2 & 3 \\ -1 & 1 & 2 & 1 \end{array}\right|

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