Qual das igualdades é verdadeira? Opções: $$\sqrt{12}\ =\ 3\sqrt{2}$$ $$2^3\ =\ 16$$ $$7^{\frac{1}{2}}\ =\ \sqrt{7}$$ $$7^2\ =\ 14$$

$$7^{\frac{1}{2}}\ =\ \sqrt{7}$$

Potenciação e Radiciação Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

$\sqrt{\sqrt{16}}$

Back

2

2.

FLASHCARD QUESTION

Front

$\sqrt{\sqrt{81}}$

Back

3

3.

FLASHCARD QUESTION

Front

$12\sqrt{3}\ +\ \sqrt{27}\ -\sqrt{3}$

Back

$14\sqrt{3}$

4.

FLASHCARD QUESTION

Front

Perímetro de um quadrado com lado de $7\sqrt{3}$ cm?

Back

$28\sqrt{3}$ cm

5.

FLASHCARD QUESTION

Front

$\left(5\sqrt{3}\right)^2$

Back

75 reais

6.

FLASHCARD QUESTION

Front

$\text{Quanto mede o lado de um quadrado cujo a área é igual a } 169m^2?$

Back

13m

7.

FLASHCARD QUESTION

Front

A representação de $5^{\frac{1}{2}}$ na forma de radical é:

Back

$\sqrt{5}$

8.

FLASHCARD QUESTION

Front

A metade de $2^5$ é:

Back

$2^4$

9.

FLASHCARD QUESTION

Front

O diâmetro de um fio de cabelo tem, em média 0,0004 m. Em notação científica é igual:

Back

$4\ X\ 10^{-4}$

10.

FLASHCARD QUESTION

Front

O produto de $a^5 \cdot a^3$ é igual:

Back

$a^8$

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