Notação Científica e Matrizes

Notação Científica e Matrizes

10th Grade

20 Qs

quiz-placeholder

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Notação Científica e Matrizes

Notação Científica e Matrizes

Assessment

Quiz

Mathematics

10th Grade

Hard

Used 4+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Converta o número 0.000045 para notação científica.

4.5 x 10^(-5)

4.5 x 10^(-4)

4.5 x 10^(-3)

4.5 x 10^(-6)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realize a operação (3.2 x 10^4) / (8 x 10^2) em notação científica.

5 x 10^3

6 x 10^2

2 x 10^2

4 x 10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique a matriz abaixo: [1, 2]

[3, 4]

Matriz 3x3

Matriz 4x4

Matriz 2x2

Matriz 1x2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule a soma das matrizes [[1, 2], [3, 4]] e [[-1, 0], [2, 1]].

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

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

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

[[2, 4], [5, 6]]

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efetue a multiplicação das matrizes [[2, 1], [0, -1]] e [[-1, 3], [2, 0]].

[[0, 6], [-2, 0]]

[[1, 4], [3, 0]]

[[2, 3], [1, -1]]

[[0, -2], [6, 0]]

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Escreva o número 6.75 x 10^7 em notação decimal.

6,750,000

67,500

675,000

67,500,000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado de (5 x 10^3) + (2 x 10^2) em notação científica?

3.5 x 10^3

5.2 x 10^3

6.2 x 10^2

7.2 x 10^3

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