Question

construa a matriz A= (aij)2×2 tal que aij = i+j

Answer 1

( a11 a12)
(a21 a22)
A11= 2
A12= 3
A21= 3
A22= 4
(2 3)
(3 4)

Answer 2

$\left[\begin{array}{ccc}a_1_1&a_1_2\\a_2_1&a_2_2\end{array}\right]_2 \\ \\ \\ a_i_j = i + j \\ \\ \\ \left[\begin{array}{ccc}2&3\\3&4\end{array}\right]_2$