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2G Provjerimo koliko znamo III

Authored by Daniela Usmiani

Mathematics

10th Grade

Used 1+ times

2G Provjerimo koliko znamo III
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

8

4

1

0

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rješenje nejednadžbe  (12)13x>14\ \left(\frac{1}{2}\right)^{1-3x}>\frac{1}{4}  je:

 x<1x<1  

 x>1x>1  

 x>1x>-1  

 ×<1\times<-1  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rješenje nejednadžbe log3(x2)0\log_3\left(x-2\right)\ge0  je:

 x2x\ge2  

 x2x\le2  

 x3x\ge3  

 x3x\le3  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Rješenje nejednadžbe log2(x1)+log2(x3)=3\log_2\left(x-1\right)+\log_2\left(x-3\right)=3  je.

 1-1  

5

4

 2-2  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log2 (x23) = 1\log_2\ \left(\frac{x}{2}-3\right)\ =\ -1 

-7

6

5

7

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