Quiz about NOVENO EVALUACIÓN FINAL JUNIO 18

Question 1

Al multiplicar $$3\cdot\sqrt[2]{3}\cdot\sqrt[3]{9}$$ , luego de simplificar se obtiene

Accepted Answer

$$9\cdot\sqrt[6]{3}$$

Answer

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

Answer

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

Answer

$$9\cdot\sqrt[6]{9}$$

Question 2

El resultado de $$\sqrt[3]{54}-2\sqrt[2]{16}+7\sqrt[3]{250}$$ es

Accepted Answer

$$34\sqrt[3]{2}$$

Answer

$$30\sqrt[3]{2}$$

Answer

$$42\sqrt[3]{2}$$

Answer

$$40\sqrt[3]{2}$$

Question 3

Al multiplcar $$\sqrt[2]{180}\cdot\sqrt[2]{90}$$ se obtiene

Accepted Answer

$$90\cdot\sqrt[2]{2}$$

Answer

$$10\cdot\sqrt[2]{2}$$

Answer

$$90\cdot\sqrt[2]{3}$$

Answer

$$25.\sqrt[2]{2}$$

Question 4

El resultado de $$10\cdot\sqrt[3]{32768}$$ es

Accepted Answer

320

Answer

640

Answer

160

Answer

400

Question 5

El resultado de $$\frac{7}{2}\cdot\sqrt[2]{48}-\frac{4}{5}\cdot\sqrt[2]{27}$$ equivale a

Accepted Answer

$$\frac{58}{5}\cdot\sqrt[2]{3}$$

Answer

$$\frac{2}{5}\cdot\sqrt[2]{3}$$

Answer

$$\frac{8}{5}\cdot\sqrt[2]{3}$$

Answer

$$\frac{27}{5}\cdot\sqrt[2]{3}$$

Question 6

El resultado de $$\frac{27\cdot\sqrt[3]{81x^2}}{243\cdot\sqrt[3]{3x^8}}$$ es

Accepted Answer

$$\frac{1}{3x^2}$$

Answer

$$\frac{1}{3}x^2$$

Answer

$$\frac{1}{9x^2}$$

Answer

$$9x^2$$

Question 7

Al dividir $$\frac{\sqrt[3]{32a^4b^5c^8}}{\sqrt[3]{4ab^2c^2}}$$

Accepted Answer

$$2abc^2$$

Answer

$$2abc\sqrt[3]{c^2}$$

Answer

$$2abc$$

Answer

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

Question 8

Al dividir $$\frac{\sqrt[2]{90}}{\sqrt[2]{75}}$$ , el resultado obtenido en forma de exponente racional es

Accepted Answer

$$\left(\frac{6}{5}\right)^{\left(\frac{1}{2}\right)}$$

Answer

$$\left(\frac{5}{6}\right)^{\left(\frac{1}{2}\right)}$$

Answer

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

Answer

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

Question 9

Al simplificar $$\sqrt[2]{45ab^4}$$ se obtiene

Accepted Answer

$$3b^2\cdot\sqrt[2]{5a}$$

Answer

$$5b\cdot\sqrt[2]{3a}$$

Answer

$$3b\cdot\sqrt[2]{5a}$$

Answer

$$5b^2\cdot\sqrt[2]{3a}$$

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