Revisão Radiciação: definição e propriedades Quiz

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na radiciação $\ sqrt {25}$ , podemos dizer que:

25 é radical e 5 é raiz

5 é índice e 25 é raiz

25 é radicando e 5 é raiz

25 é índice e 5 é raiz

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número $\sqrt{-144}$ terá raiz nos números reais?

Sim

Não

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine o valor da raiz $\text{}^{¨4}\sqrt{16}$

1

4

8

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na radiciação $¨^5\sqrt{32}=2$ o índice é:

2

5

32

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na radiciação $³\sqrt{64}=4$ o radicando é o número:

3

64

4

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolvendo a radiciação
$\ sqrt {7 ^ 2}$

7

49

14

2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$^{12}\sqrt{2^4}=\ ^2\sqrt{2}$

certo

errado

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$^4\sqrt{2\cdot3\cdot7}=∜2\ \cdot∜3\cdot∜7$

certo

errado

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$³\sqrt{\frac{12}{5}}=12^3\cdot5^3$

certo

errado

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transformando
$³\sqrt{\sqrt{²\sqrt{4}}}$ em uma única raiz, obtemos:

$^5\sqrt{4}$

$^6\sqrt{2}$

$^{12}\sqrt{4}$

$^7\sqrt{2}$

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Revisão Radiciação: definição e propriedades

Na radiciação 25\ sqrt {25}25​ , podemos dizer que:

O número −144\sqrt{-144}−144​ terá raiz nos números reais?

Determine o valor da raiz ¨416\text{}^{¨4}\sqrt{16}¨416​

Na radiciação ¨532=2¨^5\sqrt{32}=2¨532​=2 o índice é:

Na radiciação ³64=4³\sqrt{64}=4³64​=4 o radicando é o número:

Resolvendo a radiciação 72\ sqrt {7 ^ 2}72​

1224= 22^{12}\sqrt{2^4}=\ ^2\sqrt{2}1224​= 22​

42⋅3⋅7=∜2 ⋅∜3⋅∜7^4\sqrt{2\cdot3\cdot7}=∜2\ \cdot∜3\cdot∜742⋅3⋅7​=∜2 ⋅∜3⋅∜7

³125=123⋅53³\sqrt{\frac{12}{5}}=12^3\cdot5^3³512​​=123⋅53

Transformando ³²4³\sqrt{\sqrt{²\sqrt{4}}}³²4​​​ em uma única raiz, obtemos:

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Na radiciação $\ sqrt {25}$ , podemos dizer que:

O número $\sqrt{-144}$ terá raiz nos números reais?

Determine o valor da raiz $\text{}^{¨4}\sqrt{16}$

Na radiciação $¨^5\sqrt{32}=2$ o índice é:

Na radiciação $³\sqrt{64}=4$ o radicando é o número:

Resolvendo a radiciação
$\ sqrt {7 ^ 2}$

$^{12}\sqrt{2^4}=\ ^2\sqrt{2}$

$^4\sqrt{2\cdot3\cdot7}=∜2\ \cdot∜3\cdot∜7$

$³\sqrt{\frac{12}{5}}=12^3\cdot5^3$

Transformando
$³\sqrt{\sqrt{²\sqrt{4}}}$ em uma única raiz, obtemos: