Question

a=(aij)3x2 tal que aij=2i+j

Answer 1

A3x2 = [2 . 1 + 1      2 . 1 + 2]
            [2 . 2 + 1      2 . 2 + 2]
            [2 . 3 + 1      2 . 3 + 2]

A = [3  4]
       [5  6]
       [7  8]

Answer 2

Ex A11= 2.1+1= 2+1=3...
RESULTADO FINAL
3-4
5-6
7-8