Quiz about Potências e Expoentes Negativos

Question 1

Calcule o valor de $$\left(\frac{3}{4}\right)^{-2}$$ .

Accepted Answer

$$\frac{16}{9}$$

Answer

$$\frac{9}{16}$$

Answer

$$\frac{4}{3}$$

Answer

$$\frac{3}{4}$$

Question 2

Determine o valor de $$\left(\frac{7}{3}\right)^{-3}$$ .

Accepted Answer

$$\frac{27}{343}$$

Answer

$$\frac{343}{27}$$

Answer

$$\frac{3}{7}$$

Answer

$$\frac{7}{3}$$

Question 3

Calcule $$\left(\frac{1}{6}\right)^{-2}$$ .

Accepted Answer

$$36$$

Answer

$$\frac{1}{36}$$

Answer

$$6$$

Answer

$$\frac{1}{6}$$

Question 4

Calcule o valor de $$\left(\frac{4}{7}\right)^{-1}$$ .

Accepted Answer

$$\frac{7}{4}$$

Answer

$$\frac{4}{7}$$

Answer

$$-\frac{4}{7}$$

Answer

$$-\frac{7}{4}$$

Question 5

Determine o valor de $$\left(\frac{9}{2}\right)^{-2}$$ .

Accepted Answer

$$\frac{4}{81}$$

Answer

$$\frac{81}{4}$$

Answer

$$\frac{2}{9}$$

Answer

$$\frac{9}{2}$$

Question 6

Calcule $$\left(\frac{3}{5}\right)^{-3}$$ .

Accepted Answer

$$\frac{125}{27}$$

Answer

$$\frac{27}{125}$$

Answer

$$\frac{5}{3}$$

Answer

$$\frac{3}{5}$$

Question 7

Calcule o valor de $$\left(\frac{5}{9}\right)^{-2}$$ .

Accepted Answer

$$\frac{81}{25}$$

Answer

$$\frac{25}{81}$$

Answer

$$\frac{9}{5}$$

Answer

$$\frac{5}{9}$$

Question 8

Determine o valor de $$\left(\frac{2}{7}\right)^{-3}$$ .

Accepted Answer

$$\frac{343}{8}$$

Answer

$$\frac{8}{343}$$

Answer

$$\frac{7}{2}$$

Answer

$$\frac{2}{7}$$

Question 9

Calcule $$\left(\frac{6}{5}\right)^{-2}$$ .

Accepted Answer

$$\frac{25}{36}$$

Answer

$$\frac{36}{25}$$

Answer

$$\frac{5}{6}$$

Answer

$$\frac{6}{5}$$

Question 10

Calcule o valor de $$\left(\frac{1}{3}\right)^{-3}$$ .

Accepted Answer

$$27$$

Answer

$$\frac{1}{27}$$

Answer

$$3$$

Answer

$$\frac{1}{3}$$

Question 11

Determine o valor de $$\left(\frac{7}{5}\right)^{-2}$$ .

Accepted Answer

$$\frac{25}{49}$$

Answer

$$\frac{49}{25}$$

Answer

$$\frac{5}{7}$$

Answer

$$\frac{7}{5}$$

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