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Eksponencijalne i logaritamske funkcije

Authored by Life Is Beautiful

Mathematics

10th Grade

Used 15+ times

Eksponencijalne i logaritamske funkcije
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Odaberi graf funkcije f(x)=10x.f\left(x\right)=10^x.  

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2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Odaberi graf funkcije  log0.5x\log_{0.5}x   .

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3.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Vrijednost log 0.0001 je:

1

 3-3  

 4-4  

4

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

   log28 =\ \ \log_28\ =  

1

 3-3  

2

3

5.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

U jednadžbi log x=2log4log2\log\ x=2\log4-\log2  x je jednako:

1

8

4

12

6.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 log24a2b =\log_24a^2b\ =  

 log4 + 2loga+logb\log4\ +\ 2\log a+\log b  

 4+loga+logb4+\log a+\log b  

 2+2log2a+log2b2+2\log_2a+\log_2b  

 2+log2a+log2b2+\log_2a+\log_2b  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rješenje jednadžbe   512x=15\ \ 5^{1-2x^{ }}=\frac{1}{5}  je:

8

4

1

0

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