1

2

1

4

3

4

2

9

5

9

1 1 0

0 -1 0

0 2 1

C

2 -10 1

18 38 17

19 14 0

P

1 1 1 1

.x 2x 4 x

M

3

•

7

3

11

7

8

1

7

4

31

7

4

1

a b

c dA

1 2

0 1B

1 2 3

= 0 -1 1

1 0 2

A

GABARITO