Question

quero resolver essa matriz
b=(bij)2x3, onde bij=i.j

Answer 1

$matriz : B = \left[\begin{array}{ccc}b11&b12&b13\\b21&b22&b23\end{array}\right] \\ \\ \\ bij = i.j \\ b11 = 1 . 1 = 1 \\ b12 = 1.2 = 2 \\ b13 = 1.3 = 3 \\ b21= 2.1 = 2 \\ b22 = 2.2 = 4 \\ b23 = 2.3 = 6 \\ \\ \\ B = \left[\begin{array}{ccc}1&2&3\\2&4&6\\\end{array}\right]$

Answer 2

[B11 B12 B13]
[B21 B22 B23]

[1 2 3]
[2 4 6 ]