Question

Obter a matriz A= (aij)2*2 definida por aij = 2i + j

Answer 1

A=(aij)2x2 =
 $\left[\begin{array}{ccc}a11&a12&\\a21&a22\\\end{array}\right]$

aij = 2i+j

a11= 2.1+1= 3
a12= 2.1+2= 4
a21= 2.2+1= 5
a22= 2.2+2= 6

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$\left[\begin{array}{ccc}3&4\\5&6\\\end{array}\right]$