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Matrizes bloco II

Authored by REGIANE DIAS DE SOUZA

Mathematics

10th Grade

Matrizes bloco II
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Identifique a matriz abaixo:

1 2 3

4 5 6

Matriz 2x3

Matriz 3x2

Matriz 2x2

Matriz 3x3

2.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Qual é o resultado da soma das matrizes:

A = 1 2 e B = 5 6

3 4 7 8

10 12

14 16

2 4

6 8

6 8

10 12

5 7

9 11

3.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Subtraia as matrizes:

2 4 e 1 1

6 8 1 1

3 5

7 9

0 2

4 6

2 2

2 2

1 3

5 7

4.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Identifique a matriz identidade de ordem 3.

1 0 1

0 1 0

1 0 1

1 0 0

0 1 0

0 0 1

0 1 0

1 0 0

0 0 1

1 1 1

1 1 1

1 1 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Qual é o elemento da segunda linha e terceira coluna, da matriz dada:

1 2 3

4 5 6

6

2

5

3

6.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Determine a matriz 2. A simétrica:

1 2

2 3

2 4

4 6

1 2

2 4

1 3

3 2

2 1

3 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Subtraia as matrizes:

5 4 e 2 1

3 2 1 2

6 5

4 3

3 3

2 0

4 2

1 3

2 3

1 1

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