Logarytmy, potęgi, pierwiastki

Logarytmy, potęgi, pierwiastki

1st - 6th Grade

10 Qs

quiz-placeholder

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Logarytmy, potęgi, pierwiastki

Logarytmy, potęgi, pierwiastki

Assessment

Quiz

Mathematics

1st - 6th Grade

Practice Problem

Hard

Created by

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Liczba  log3(log30  log3)\log_3\left(\log30\ -\ \log3\right)  jest równa liczbie: 

0

2

1

-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Liczba  log2(log93) \log_2\left(\log_93\right)\   jest równa: 

-2

1

2

-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O liczbie x wiadomo, że  log3x=9\log_3x=9  
Zatem:

 x=93x=9^3  

 x=12x=\frac{1}{2}  

 22  

 x=39x=3^9  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Liczba  log375  2log35\log_375\ -\ 2\log_35  jest równa:

 log55\log_55  

 log350\log_350  

 log525\log_525  

 log37510\log_3\frac{75}{10}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wyrażenie  W=(37)50(73)40W=\left(\frac{3}{7}\right)^{50}\cdot\left(\frac{7}{3}\right)^{40}  jest równe:

 (37)90\left(\frac{3}{7}\right)^{90}  

 11  

 (37)2000\left(\frac{3}{7}\right)^{2000}  

 (37)10\left(\frac{3}{7}\right)^{10}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Liczbę  512\sqrt[12]{\sqrt{5}}  można zapisać inaczej w postaci:   

 514\sqrt[14]{5}  

 510\sqrt[10]{5}  

 524\sqrt[24]{5}  

 56\sqrt[6]{5}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Liczba  2404202^{40}\cdot4^{20}  jest równa:

 4404^{40}  

 8608^{60}  

 88008^{800}  

 4504^{50}  

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