Quiz about Herhalingsoefeningen machten en wortels/ logaritmen

Question 1

$$\sqrt[6]{a}.\sqrt[3]{a}$$ met $$a>0$$ is gelijk aan:

Accepted Answer

$$\sqrt[]{a}$$

Answer

$$\sqrt[9]{a}$$

Answer

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

Answer

$$\sqrt[9]{a^2}$$

Answer

$$\sqrt[18]{a^2}$$

Question 2

$$\frac{\left(x^2\right)^4.\left(x^5\right)^4}{\left(x^3\right)^9}$$ kan vereenvoudigd worden tot

Accepted Answer

$$x$$

Answer

$$x^2$$

Answer

$$x^3$$

Answer

$$x^4$$

Answer

$$x^5$$

Question 3

$$x.\sqrt[]{x}=$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Answer

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

Question 4

De derde machtswortel van 4 is

Accepted Answer

$$4^{\frac{1}{3}}$$

Answer

$$4^{\frac{1}{2}}$$

Answer

$$4^{\frac{3}{2}}$$

Answer

$$4^{\frac{2}{3}}$$

Answer

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

Question 5

$$32^{0,6}=$$

Accepted Answer

$$8$$

Answer

$$10,2$$

Answer

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

Answer

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

Answer

$$16$$

Question 6

Welk getal is NIET gelijk aan 4?

Accepted Answer

$$8^{0,5}$$

Answer

$$\left(-2\right)^2$$

Answer

$$\left(0,25\right)^{-1}$$

Answer

$$16^{0,5}$$

Answer

$$0,5^{-2}$$

Question 7

x en y zijn groter dan 0. Log x - log y =

Accepted Answer

$$\log\ \frac{x}{y}$$

Answer

$$\log\left(x.y\right)$$

Answer

$$\log\left(x-y\right)$$

Answer

$$\frac{\log\ x}{\log\ y}$$

Answer

$$\log\ 10^{x-y}$$

Question 8

$$\log2+2\log3=$$

Accepted Answer

log18

Answer

$$2\log5$$

Answer

$$2\log6$$

Answer

$$\log8$$

Answer

$$\log10$$

Question 9

$$\sqrt[8]{\sqrt[3]{a^2}}=$$

Accepted Answer

$$a^{\frac{1}{12}}$$

Answer

$$a^{\frac{2}{11}}$$

Answer

$$a^{\frac{4}{3}}$$

Answer

$$a^{\frac{-1}{12}}$$

Answer

$$a^{12}$$

Question 10

$$\frac{\log8}{\log2}=$$

Accepted Answer

$$3$$

Answer

$$\log8-\log2$$

Answer

$$\log6$$

Answer

$$\log4$$

Answer

geen van de vorige

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