Question

seja B= (bij) 2x2 bij= i2+2j

Answer 1

Explicação passo-a-passo:

b11 b12

b21 b22

bij= i² +2.ji

b11= 1²+2.1= 1+2= 3

b12= 1²+2.2= 1+4= 5

b21= 2²+2.1= 4+2= 6

b22= 2²+2.2= 4+4= 8

3 5

6 8