Search Header Logo

Exponenciais e Logaritmos

Authored by Miguel Cruz

Mathematics

12th Grade

Used 326+ times

Exponenciais e Logaritmos
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Qual eˊ o valor deQual\ é\ o\ valor\ de   log⁡33=?\log_3\sqrt{3}=?  

 12\frac{1}{2}  

-1

1

-2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Qual eˊ a soluça~o da equaça~o  e2x−1=3  ?Qual\ é\ a\ solução\ da\ equação\ \ e^{2x}-1=3\ \ ?  

 ln⁡ 4\ln\ 4  

 ln⁡ 2\ln\ 2  

 12e4\frac{1}{2}e^4  

 e2e^2  

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Qual eˊ a soluça~o da equaça~o  log⁡2x−1=3  ?Qual\ é\ a\ solução\ da\ equação\ \ \log_2x-1=3\ \ ?  

 88  

 1616  

 22  

 44  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 Se log⁡ab=6 , enta~o log⁡ba2  eˊ igual a:Se\ \log_ab=6\ ,\ então\ \log_ba^2\ \ é\ igual\ a:  

12

 23\frac{2}{3}  

3

 13\frac{1}{3}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Qual eˊ o valor de lim⁡x→0e4x−12x?Qual\ é\ o\ valor\ de\ \lim_{x\rightarrow0}\frac{e^{4x}-1}{2x}?  

4

1

2

0

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

   log⁡3x≤2\ \ \log_3x\le2 

Assinala todos os valores que são solução da inequação

10

1

9

0

-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Se log⁡ax=3  e  log⁡ay = 4, enta~o   3log⁡a(xy)=?Se\ \log_ax=3\ \ e\ \ \log_ay\ =\ 4,\ então\ \ \ 3\log_a\left(xy\right)=?  

21

12

7

36

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

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?