Quiz about Le proprietà delle potenze

Question 1

$$\left(9^5\ :\ 9^4\right)^3=$$

Accepted Answer

$$9^3$$

Answer

1

Answer

3

Answer

$$9^4$$

Question 2

$$5^6\cdot5^3:25^2=$$

Accepted Answer

$$5^5$$

Answer

$$5^7$$

Answer

$$25^7$$

Answer

$$5^{13}$$

Question 3

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

Accepted Answer

$$3^3$$

Answer

3

Answer

0

Answer

$$3^0$$

Question 4

Inserisci l'esponente mancante

$$\left(2^{...^{ }}\cdot2^5\right)^3\ :\ 2^{15}\ =\ 2^9$$

Accepted Answer

3

Answer

0

Answer

9

Answer

24

Question 5

$$7^6\cdot7^5:7^{10}=$$

Accepted Answer

$$7^1=7$$

Answer

1

Answer

$$7^1=7\cdot7=49$$

Answer

$$7^1=1$$

Question 6

in notazione scientifica il numero 820000

Accepted Answer

$$8,2\ imes10^5$$

Answer

$$8,2\ imes10^{-5}$$

Answer

$$82\ imes10^5$$

Answer

$$8,2\ imes10^4$$

Question 7

in notazione scientifica il numero 0,0000035

Accepted Answer

$$3,5 imes10^{-6}$$

Answer

$$35 imes10^{-5}$$

Answer

$$3,5 imes10^{-5}$$

Answer

$$35 imes10^{-6}$$

Question 8

$$4^6$$ =?

Accepted Answer

$$\left[\left(2^2\right)^2\right]^3$$

Accepted Answer

$$\left[\left(4^1\right)^2\right]^3$$

Accepted Answer

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

Answer

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

Answer

$$\left(3^2\right)^4$$

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