Question

Escreva as matrizes B= (bij)3x3 tal que bij =i-j

Answer 1

Resposta:

|0 -1 -2|

|1 0 -1|

|2 1 0|

Explicação passo-a-passo:

b11=1-1=0

b12=1-2=-1

b13=1-3=-2

b21=2-1=1

b22=2-2=0

b23=2-3=-1

b31=3-1=2

b32=3-2=1

b33=3-3=0