TEST-Logaritmi

TEST-Logaritmi

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

ANA-MARIA SANDU

Used 60+ times

FREE Resource

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Egalitatea:  logab=c\log_ab=c  se citește:


Logaritm din baza a din b este egal cu c.

Logaritm în baza a din b este egal cu c.

Logaritm în baza b din a este egal cu c.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

În scrierea  log24\log_24 numărul 2 este:

bază

exponent

argument

3.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

 5log535^{\log_53}  

4.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

 log381\log_381  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Condițiile de existență pentru logaritmul logxy\log_xy sunt : 


 x>0, x1, y>0x>0,\ x\ne1,\ y>0  

 x<0, x1, y>0x<0,\ x\ne1,\ y>0  

 x>0, x1, y<0x>0,\ x\ne1,\ y<0  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 lgAlgB=\lg A-\lg B=  

 lg AB\lg\ \frac{A}{B}  


 lgAB\lg AB  

 lg(AB)\lg\left(A-B\right)  

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

 log315log35\log_315-\log_35  

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