Question

Construa a matriz

A = (aij) 4×2, com aij = 5i - j​

Answer 1

i sendo sempre linha e j a vertical

5.1-1= 4

5.1-2= 3

5.2-1= 9

5.2-2= 8

5.3-1= 14

5.3-2= 13

5.4-1= 19

5.4-2= 18

Logo,

A= | 4 3 |

| 9 8 |

| 14 13|

| 19 18|