Question

matriz: (bj)2x2,bij=2i-j

Answer 1

Matriz genérica

B= b11 b12

b21 b22



bij= 2i - j

b11= 2.1 -1= 2-1= 1
b12= 2.1 -2= 2-2=0
b21= 2.2 -1= 4-1=3
b22= 2.2-2= 4-2=2

Substituindo em B

1 0
3 2