Quiz about 32EX9°C

Question 1

Al multiplicar $$\ 5\ \sqrt[]{21}\ por\ \ 2\ \sqrt[]{3}$$ su resultado es :

Accepted Answer

$$30\ \sqrt[]{7}$$

Answer

$$10\ \sqrt[]{63}$$

Answer

$$\ 7\ \sqrt[]{63}$$

Answer

ninguna de las anteriores es correcta

Question 2

El resultado de multiplicar $$\left(-\sqrt[]{18}\right)\left(\sqrt[]{2}\right)$$ es :

Accepted Answer

$$-6$$

Answer

36

Answer

$$-36$$

Answer

6

Question 3

Al dividir $$\sqrt[]{2}\ \div\sqrt[]{8}$$ su resultado es :

Accepted Answer

$$\frac{1}{2}$$

Answer

4

Answer

$$\sqrt[]{\frac{1}{4}}$$

Answer

$$\sqrt[]{4}$$

Question 4

Dividir $$4\ \sqrt[]{6}\ \div\ 2\ \sqrt[]{3}$$ Su resultado es

Accepted Answer

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

Answer

$$\ 4\ \sqrt[]{\frac{6}{3}}$$

Answer

$$2\ \sqrt[]{\frac{3}{6}}$$

Answer

ninguna es verdadera

Question 5

Expresa el siguiente numero como la raiz cuadrada de un numero :

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

Accepted Answer

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

Answer

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

Answer

$$\frac{6}{7}$$

Answer

$$\frac{7}{6}$$

Question 6

Multiplicar (utilizando simplificaciones) $$\sqrt[]{20}\ por\ \sqrt[]{12}$$

Accepted Answer

$$\ 4\ \sqrt[]{15}$$

Answer

$$20\ \sqrt[]{12}$$

Answer

$$12\ \sqrt[]{20}$$

Answer

ninguna respuesta es valida

Question 7

Multiplicar (utilizando simplificaciones) $$\sqrt[]{28}\ por\ \sqrt[]{18}$$

Accepted Answer

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

Answer

$$\sqrt[]{504}$$

Answer

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

Answer

ninguna respuesta es correcta

Question 8

Racionalizar $$\frac{12}{\sqrt[]{18}}$$

Accepted Answer

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

Answer

$$\frac{12}{18}$$

Answer

$$\frac{18}{12}$$

Answer

$$\frac{2}{3}$$

Question 9

Racionalizar : $$\frac{\sqrt[]{3}}{\sqrt[]{2}}$$

Accepted Answer

$$\frac{\sqrt[]{6}}{2}$$

Answer

$$\frac{3}{2}$$

Answer

$$\frac{2}{3}$$

Answer

$$\frac{2}{\sqrt[]{6}}$$

Question 10

Efectua las siguientes operaciones : $$\ 3\ \sqrt[]{3}\ +5\ \sqrt[]{6}\ +7\ \sqrt[]{6}\ +9\ \sqrt[]{3}$$

Accepted Answer

$$12\ \sqrt[]{3}\ +\ 12\ \sqrt[]{6}$$

Answer

$$12\ \sqrt[]{6}$$

Answer

$$3\ \sqrt[]{3}\ \ +12\sqrt[]{6}$$

Answer

$$12\ \sqrt[]{3}-12\sqrt[]{6}$$

32EX9°C

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