Question

dado A(aij)3x2/aij=4i-j calcular a matriz
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Answer 1

Resposta:

$A =\left[\begin{array}{ccc}a_1_1&a_1_2\\a_2_1&a_2_2\\a_3_1&a_3_2\end{array}\right] \\\\\\a_1_1=4.1-1=3\\\\a_1_2=4.1-2=2\\\\a_2_1=4.2-1=7\\\\a_2_2=4.2-2=6\\\\a_3_1=4.3-1=11\\\\a_3_2=4.3-2=10\\\\\\A=\left[\begin{array}{ccc}3&2\\7&6\\11&10\end{array}\right]$