Question

Escreva a matriz A= (aij)3x2 com aij= i²+2j.

Answer 1

$A= \left[\begin{array}{ccc}1^2+2.1&1^2+2.2\\2^2+2.1&2^2+2.2\\3^2+2.1&3^2+2.2\end{array}\right] \\ \\ A= \left[\begin{array}{ccc}3&5\\6&8\\11&13\end{array}\right]$