Question

calcule as matrizes _____________*

Answer 1

Resolvendo as matrizes :
~~~~~~~~~~~~~~~~~~~~~~
a) A + B

| 0 3 |.......| -2 4 |
| 2 -5 |...+..| 0 -1 |

| -2 7 |
| 2 -6 |--> Resposta

b) A + C

| 0 3 |.........| 4 2 |
| 2 -5 |....+..| -6 0 |

| 4 5 |
| -4 -5 |---->resposta

c ) A + B + C

| 0 3 |........| -2 4 |........| 4 2 |
| 2 -5 |...+...| 0 1 |...+...|..-6 0 |

| -2 7 |........|...4....2..|
| 2 -6 |...+...| -6 0 |

| 2 9 |
| -4 -6 |---->resposta.