Question

determine os elementos da matriz 3x3, de modo que aij= i3-2j +1

Answer 1

$\left[\begin{array} {ccc}a11&a12&a13\\a21&a22&a23\\a31&a32&a33\end{array}\right] \left[\begin{array}{ccc}a(3x1)-(2x1)+1&a(3x1)-(2x2)+1&a(3x1)-(2x3)+1\\a(3x2)-(2x1)+1&a(3x2)-(2x2)+1&a(3x2)-(2x3)+1\\a(3x3)-(2x1)+1&a(3x3)-(2x2)+1&a(3x3)-(2x3)+1\end{array}\right] \left[\begin{array}{ccc}2&0&-2\\5&3&1\\8&6&4\end{array}\right]$

Respondido.