Logaritmi

Logaritmi

10th Grade

15 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Nicolae Popa

Used 54+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati. log232

5

6

16

325\frac{32}{5}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati log2020 1\log_{2020}\ 1   

0

10

1

2020

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  loga (bc)=\log_a\ \left(b\cdot c\right)=  

 

 \log_a\ b\ +\log_a\ c
 

  loga b + c\log_a\ b\ +\ c 

 log b + log c\log\ b\ +\ \log\ c  

 loga b loga c\log_a\ b\ \cdot\log_a\ c  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Precizati valoarea de adevar a relatiei:  log (x+1)log x=log(x+1x)\frac{\log\ \left(x+1\right)}{\log\ x}=\log\left(x+1-x\right)  

Fals

Adevarat

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Precizati valoarea de adevar a relatiei  log (x+1)logx=log(x+1+x)\log\ \left(x+1\right)\cdot\log x=\log\left(x+1+x\right)  

Adevarat

Fals

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 21+log23=2^{1+\log_23}=  

6

5

4

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 32log34=3^{2-\log_34}=  

 94\frac{9}{4}  

 49\frac{4}{9}  

3

4

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