Svojstva logaritamske funkcije - uvodna aktivnost

Svojstva logaritamske funkcije - uvodna aktivnost

10th - 11th Grade

11 Qs

quiz-placeholder

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Svojstva logaritamske funkcije - uvodna aktivnost

Svojstva logaritamske funkcije - uvodna aktivnost

Assessment

Quiz

Mathematics

10th - 11th Grade

Easy

Created by

Goran Knez

Used 5+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Logaritam pozitivnog realnog broja aa po bazi bb za sve  b>0, b1b>0,\ b\ne1 je eksponent kojim trebamo potencirati bazu bb  da bismo dobili aa .

TOČNO

NETOČNO

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Eksponencijalni zapis logaritma logba = x\log_ba\ =\ x  je:

 ax=ba^x=b  

 bx=ab^x=a 

 xa=bx^a=b  

 xb=ax^b=a  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Eksponencijalni zapis logaritma  \log_28\ =\ 3  je:

 23=82^3=8  

 28=32^8=3  

 38=23^8=2  

 82=38^2=3  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Logaritamski zapis eksponencijalnoga zapisa  1612=416^{\frac{1}{2}}=4  je:

 log412 = 16\log_4\frac{1}{2}\ =\ 16  

 log416 = 12\log_416\ =\ \frac{1}{2}  

 log164 = 12\log_{16}4\ =\ \frac{1}{2}  

 log1612 = 4\log_{16}\frac{1}{2}\ =\ 4  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Koliko je  logb1\log_b1 za sve  b>0,b1b>0,b\ne1 ?

 bb  

 11  

 00  

ne može se izračunati

6.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Kako se naziva funkcija oblika  f(x)=logbxf\left(x\right)=\log_bx , gdje je  b>0, b1b>0,\ b\ne1 ?

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Kojoj je funkciji po bazi  b logaritamska funkcija po bazi  b inverzna?

linearnoj

kvadratnoj

racionalnoj

eksponencijalnoj

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