Question

Escreva a matriz quadrada:
De ordem 2,cujo elemento genérico è aij=4i - 2j + 3

Answer 1

$\left[\begin{array}{ccc}a_{11}&a_{12}\\a_{21}&a_{22}\end{array}\right] \\ \\ a_{11} = 4.1 - 2.1 + 3 = 5 \\ a_{12} = 4.1 - 2.2 + 3 = 3 \\ a_{21} = 4.2 - 2.1 + 3 = 9 \\ a_{22} = 4.2 - 2.2 + 3 = 7 \\ ----------\\ \left[\begin{array}{ccc}5&3\\9&7\end{array}\right]$