Question

Construa a matriz B= (bij)2x2 em que bij =2i+j

Answer 1

2 linhas e 2 colunas

b11  b12
b21   b22

bij = 2i + j
b11= 2.1 + 1 = 2 + 1 = 3
b12 = 2.1 + 2 = 2 + 2 = 4
b21 = 2.2 + 1 = 4 + 1 = 5
b22 = 2.2 + 2 = 4 + 2 = 6

B =  [3   4]
        [5   6]