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Eksponencijalne i logaritamske jednadžbe i nejednadžbe

Authored by Sanja Loparić

Mathematics

10th - 11th Grade

23 Questions

Used 3+ times

Eksponencijalne i logaritamske jednadžbe i nejednadžbe
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Riješi jednadžbu:  9x=279^x=27  

 32\frac{3}{2}  

3

-3

-0.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Riješi jednadžbu: 100102x=10x3100\cdot10^{2x}=10^{\frac{x}{3}}  

1.2

1

0

-2

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Riješi jednadžbu: 9x3x=09^x-3^x=0  

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

0 je jedino rješenje jednadžbe 5x2x=05^x-2^x=0  

Da

Ne

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Riješite jednadžbu 62x+1=56x+1+366^{2x+1}=5\cdot6^{x+1}+36  

1

-1

0

2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Riješite jednadžbu:  272x1=9x+227^{2x-1}=9^{x+2}  

x=1.75

x=0

x=-3

x=3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Odredi uvjet u jednadžbi:  log5(x3)=2\log_5\left(x-3\right)=2  

x>0

x>3

x<2

x<-3

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