Question

construa a Matriz A = (aij) 3 x 2, tal que aij = 3i - 2j

Answer 1

$\left[\begin{array}{ccc}3(1)-2(1)&3(1)-2(2)&3(1)-2(3)\\3(2)-2(1)&3(2)-2(2)&3(2)-2(3)\\3(3)-2(1)&3(3)-2(2)&3(3)-2(3)\end{array}\right] \\ \\ \left[\begin{array}{ccc}1&-1&-3\\4&2&0\\7&5&3\end{array}\right]$