Quiz about potencias y raíces

Question 1

$$3^x imes3^{x+1}=$$

Accepted Answer

$$3^{2x+1}$$

Answer

$$3^{2x}$$

Answer

$$3^{x^2}$$

Answer

$$3^{x+2}$$

Question 2

El resultado de $$\left(5x ight)^2 imes\left(5x ight)^3=$$

Accepted Answer

$$\left(5x\right)^5$$

Answer

$$\left(5x\right)^6$$

Answer

$$\left(5x\right)^4$$

Answer

$$\left(25x\right)^5$$

Question 3

$$\left(2x ight)^3 imes\left(3 ight)^3=$$

Accepted Answer

$$\left(6x\right)^3$$

Answer

$$6x$$

Answer

$$\left(6x\right)^9$$

Answer

$$\left(6x\right)^2$$

Question 4

$$\frac{\left(2x+1\right)^{3a}}{\left(2x+1\right)^a}=$$

Accepted Answer

$$\left(2x+1\right)^{2a}$$

Answer

$$\left(2x+1\right)^a$$

Answer

$$\left(2x+1\right)^{4a}$$

Answer

$$\left(2x\right)^{2a}$$

Question 5

$$\left(2^3\right)^7=$$

Accepted Answer

$$2^{21}$$

Answer

$$3^{14}$$

Answer

$$2^{10}$$

Answer

$$6^7$$

Question 6

$$\left(\frac{2}{3}\right)^{-1}=$$

Accepted Answer

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

Answer

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

Question 7

$$\left(\frac{5}{4}\right)^{-2}=$$

Accepted Answer

$$\frac{16}{25}$$

Answer

$$\frac{25}{16}$$

Answer

$$\frac{4}{25}$$

Answer

$$\frac{16}{5}$$

Question 8

$$\left(2^{-1}\right)^4$$ =

Accepted Answer

$$\frac{1}{16}$$

Answer

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

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{8}$$

Question 9

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

Accepted Answer

$$4\ \sqrt[]{2}$$

Answer

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

Answer

$$5\ \sqrt[]{2}$$

Answer

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

Question 10

descompone $$\sqrt[]{18x^5\ }\ =$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 11

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

Accepted Answer

$$\sqrt[]{12x^3}$$

Answer

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

Answer

$$\sqrt[]{6x^2}$$

Answer

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

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