Question

contrua a matriz A= ( aij ) 2×3 na qual aij=3i-5

Answer 1

a11= 3.1 + 1 = 3 + 1 = 4

a12= 3.1 + 2 = 3 + 2 = 5

a13= 3.1 + 3 = 3 + 3 = 6

a21= 3.2 + 1 = 6 + 1 = 7

a22= 3.2 + 2 = 6 + 2 = 8

a23= 3.2 + 3 = 6 + 3 = 9

Matriz A

| 4 5 6|

| 7 8 9|