Matrizes Lei de Formação

Matrizes Lei de Formação

10th Grade

10 Qs

quiz-placeholder

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Matrizes Lei de Formação

Matrizes Lei de Formação

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Lucio Vasconcelos dos Santos

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado da adição das matrizes [[1, 2], [3, 4]] e [[-1, 0], [2, 1]]?

[[-1, 0], [2, 1]]

[[1, 2], [3, 4]]

[[0, 1], [2, 3]]

[[0, 2], [5, 5]]

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule o produto das matrizes [[2, 3], [1, 4]] e [[5, 2], [3, 6]].

[[15, 12], [8, 24]]

[[10, 6], [3, 24]]

[[19, 18], [17, 26]]

[[7, 8], [9, 12]]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre a inversa da matriz [[2, 1], [3, 4]].

[[5, 6], [7, 8]]

[[4/5, -1/5], [-3/5, 2/5]]

[[0, 1], [1, 0]]

[[1, 2], [3, 4]]

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transponha a matriz [[1, 2, 3], [4, 5, 6], [7, 8, 9]].

[[1, 3, 2], [4, 6, 5], [7, 9, 8]]

[[1, 2, 3], [4, 5, 6], [7, 8, 9]]

[[9, 8, 7], [6, 5, 4], [3, 2, 1]]

[[1, 4, 7], [2, 5, 8], [3, 6, 9]]

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realize a operação de linha R2 -> R2 + 2R1 na matriz [[1, 2], [3, 4]].

[[1, 2], [11, 14]]

[[1, 2], [5, 6]]

[[1, 2], [7, 10]]

[[1, 2], [9, 12]]

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado da multiplicação das matrizes [[-1, 3], [2, 0]] e [[4, 1], [2, -2]]?

[[2, -7], [8, 2]]

[[3, -7], [6, 2]]

[[1, 4], [2, -2]]

[[-2, 3], [8, 0]]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine a inversa da matriz [[5, 1], [2, 3]].

[[4/13, -1/13], [-2/13, 5/13]]

[[2/5, -1/5], [-2/5, 4/5]]

[[1/5, -1/5], [-2/5, 3/5]]

[[3/13, -1/13], [-2/13, 5/13]]

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