Desafios de Matemática para 11º Ano

Desafios de Matemática para 11º Ano

11th Grade

10 Qs

quiz-placeholder

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Desafios de Matemática para 11º Ano

Desafios de Matemática para 11º Ano

Assessment

Quiz

Mathematics

11th Grade

Hard

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o valor de <katex latex="x"></katex> na equação <katex latex="2x + 5 = 13"></katex>?

<katex latex="3"></katex>

<katex latex="4"></katex>

<katex latex="5"></katex>

<katex latex="6"></katex>

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado de <katex latex="\sqrt{49}"></katex>?

<katex latex="5"></katex>

<katex latex="6"></katex>

<katex latex="7"></katex>

<katex latex="8"></katex>

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a solução da equação <katex latex="x^2 - 9 = 0"></katex>?

<katex latex="x = 3"></katex>

<katex latex="x = -3"></katex>

<katex latex="x = 3"></katex> ou <katex latex="x = -3"></katex>

<katex latex="x = 0"></katex>

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o valor de <katex latex="\frac{2}{3} + \frac{1}{6}"></katex>?

<katex latex="\frac{1}{2}"></katex>

<katex latex="\frac{3}{6}"></katex>

<katex latex="\frac{5}{6}"></katex>

<katex latex="\frac{4}{9}"></katex>

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o valor de <katex latex="3^2 + 4^2"></katex>?

<katex latex="12"></katex>

<katex latex="25"></katex>

<katex latex="16"></katex>

<katex latex="21"></katex>

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a derivada de <katex latex="f(x) = 2x^3"></katex> em relação a <katex latex="x"></katex>?

<katex latex="2x^2"></katex>

<katex latex="6x^2"></katex>

<katex latex="3x^2"></katex>

<katex latex="x^3"></katex>

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o valor de <katex latex="\int 2x \, dx"></katex>?

<katex latex="x^2 + C"></katex>

<katex latex="2x + C"></katex>

<katex latex="x^2"></katex>

<katex latex="2x^2 + C"></katex>

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