Respostas

2013-12-17T15:38:54-02:00
A11 = 3(1) - 1 = 2
a12= 3(1) - 2 = 1
a21 = 3(2) - 1 = 5
a22 = 3(2) - 2 = 4


  \left[\begin{array}{cc}2&1\\4&5\end{array}\right]