Quiz about REPASO PARA EL EXÁMEN TEMA2

Question 1

Marca la respuesta correcta:

$$\left(5,67\ ·\ 10^{58}\right)\ :\ \left(2,45\ ·\ 10^{38}\right)\ =$$

Accepted Answer

$$\ =\left(5,67\ :\ 2,45\right)\ ·\ \left(10^{58}:\ 10^{38}\right)\ =\ 2,31\ ·\ 10^{20}$$

Answer

$$=\left(5,67\ :\ 2,45\right)\ :\ \left(10^{58}:\ 10^{38}\right)\ =\ 2,31\ :\ 10^{20}$$

Answer

$$=\left(5,67\ :\ 2,45\right)\ ·\ \left(10^{58}\ ·\ 10^{38}\right)\ =\ 2,31\ ·\ 10^{86}$$

Question 2

$$\sqrt[3]{7}+5\sqrt[3]{7}=$$

Accepted Answer

$$6\sqrt[3]{7}$$

Answer

$$5\sqrt[3]{14}$$

Answer

$$5\sqrt[3]{7}$$

Answer

$$6\sqrt[3]{14}$$

Question 3

$$27\sqrt[4]{18}\ :\ 9\ \sqrt[4]{6}=$$

Accepted Answer

$$3\sqrt[4]{3}$$

Answer

No se puede hacer

Answer

Answer

$$3\sqrt[]{3}$$

Question 4

$$5\sqrt[]{7}·\ 4\sqrt[3]{7}=$$

Accepted Answer

Ninguna de las anteriores es correcta

Answer

$$20\sqrt[6]{49}$$

Answer

$$20\sqrt[6]{7}$$

Answer

$$20\sqrt[5]{49}$$

Question 5

$$2\sqrt[3]{5}-4\sqrt[3]{3}=$$

Accepted Answer

No se puede hacer

Answer

$$-2\sqrt[3]{2}$$

Answer

$$2\sqrt[3]{2}$$

Answer

Question 6

$$3\sqrt[5]{3}\ ·\ \sqrt[5]{4}\ +\ 4\sqrt[5]{6}\ ·\ 2\sqrt[5]{2}=$$

Accepted Answer

$$11\sqrt[5]{12}$$

Answer

$$8\sqrt[5]{12}$$

Answer

$$12\sqrt[5]{12}$$

Answer

No se puede hacer

Question 7

$$\sqrt[3]{\sqrt[]{6}}=$$

Accepted Answer

$$\sqrt[6]{6}$$

Answer

$$\sqrt[3]{6}$$

Answer

$$\sqrt[4]{6}$$

Answer

$$\sqrt[5]{6}$$

Question 8

$$\left(\sqrt[4]{5^3}\right)^{2\ }=$$

Accepted Answer

$$\sqrt[]{5^3}$$

Answer

$$\sqrt[8]{5^3}$$

Answer

$$\sqrt[8]{5^6}$$

Answer

$$\sqrt[4]{5^5}$$

Question 9

Escribe el intervalo que corresponde a $$\left\{-3\le x<2\right\}$$

Accepted Answer

$$\left[-3,2\right)$$

Answer

$$\left(-3,2\right]$$

Answer

$$\left[-3,\ 2\right]$$

Answer

$$\left(-3,2\right)$$

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