Question

Alguem ajuda nessa atividade? e para amanhã pfvv

Answer 1

A =

2 0 1

4 1 3

5A

5.2 5.0 5.1

5.4 5.1 5.3

R.:

=

[10 0 5]

[20 5 15]

____________

B)

B =

0 -1 2

5 0 6

- 2B =

-2.0 -2.(-1) -2.2

-2.5 -2.0 -2.6

R.:

=

[0 2 -4]

[-10 0 -12]

____________

C)

A=

2 0 1

4 1 3

1/2 A =

2/2 0/2 1/2

4/2 1/2 3/2

R.:

[1 0 1/2]

[2 1/2 3/2]