Search Header Logo

test logaritmi

Authored by Daniela Milea

Mathematics

10th Grade

Used 516+ times

test logaritmi
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este domeniul de definiție al logaritmului

 log3(x4)\log_3\left(x-4\right)  

 xϵ(4;)x\epsilon\left(4;\infty\right)  

 xϵ(5;)x\epsilon\left(5;\infty\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati

 log214log27=\log_214-\log_27=  

2

3

4

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

     Calculati     lg (12)+lg(23)+lg(34)+lg(45)=\lg\ \left(\frac{1}{2}\right)+\lg\left(\frac{2}{3}\right)+\lg\left(\frac{3}{4}\right)+\lg\left(\frac{4}{5}\right)= 

 lg 5-\lg\ 5  

 lg 5\lg\ 5  

4

-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculati  log2(log2256)\log_2\left(\log_2256\right)  

5

2

4

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   calculati domeniu de definitie al logaritmului                   logx3\log_x3  


 xϵ(0;){1}x\epsilon\left(0;\infty\right)-\left\{1\right\}  

 xϵ(;0)x\epsilon\left(-\infty;0\right)  

 xϵ(2;5)x\epsilon\left(2;5\right)  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 log3x=2log32log364\log_3x=2\log_32-\log_364  

calculati x dacă

 log32-\log_32  

 4log32-4\log_32  

 log34-\log_34  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

               calculati  log2(log36561)\ calculati\ \ \log_2\left(\log_36561\right)  


3

4

2

5

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?