potęgi, pierwiastki, logarytmy

potęgi, pierwiastki, logarytmy

8th - 11th Grade

14 Qs

quiz-placeholder

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potęgi, pierwiastki, logarytmy

potęgi, pierwiastki, logarytmy

Assessment

Quiz

Mathematics

8th - 11th Grade

Medium

CCSS
HSN.RN.A.2

Standards-aligned

Created by

Oliwia Krzemińska

Used 36+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 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

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Zaznacz liczby dodatnie

(2)4\left(-2\right)^4

424^2

(5)3\left(-5\right)^3

(10)5\left(-10\right)^5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zapisz w postaci jednej potęgi

 (42)8\left(4^2\right)^8  

 4104^{10}  

 4164^{16}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zapisz w postaci jednej potęgi

 (((9)3)2)4\left(\left(\left(9\right)^3\right)^2\right)^4  

 999^9  

 9249^{24}  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 (4)2  (4)10(4)6 (4)3 = \frac{\left(-4\right)^2\ \cdot\ \left(-4\right)^{10}}{\left(-4\right)^6\cdot\ \left(-4\right)^3}\ =\   

 (4)3 = 64\left(-4\right)^{3\ }=\ -64  

 (4)3 = 64\left(-4\right)^{3\ }=\ 64  

 (4)1 = 4\left(-4\right)^{1\ }=\ -4  

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 23  (215 : 211)213 : 210 =\frac{2^{3\ }\cdot\ \left(2^{15\ }:\ 2^{11}\right)}{2^{13\ }:\ 2^{10}}\ =  

 2162^{16}  

 262^6  

 242^4  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 121 =\sqrt{121\ }=  

12

11

121

21

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