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Jednadžbe i nejednadžbe s apsolutnim vrijednostima

Authored by Ivana Štajdohar

Mathematics

9th Grade

Used 77+ times

Jednadžbe i nejednadžbe s apsolutnim vrijednostima
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vrijednost izraza |7| je:

7

-7

ovo nije moguće

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vrijednost izraza je |-13| :

13

-13

ne znam

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rješenja jednadžbe |x|=3 su:

3

-3

-3, 3

nemoguće

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rješenja jednadžbe |x-3|=5 su

8

-8

8,-8

8,-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rješenja jednadžbe |x-5|+7=3 su

1

9

1,9

nema rješenja

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rješenje nejednadžbe|x-2|<7 je

5<x<9-5<x<9

9<x<5-9<x<5

x<5, x>9x<-5,\ \ \ x>9

Ovo se ne može riješiti!

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Rješenja koje nejednadžbe su nacrtana na slici?

|x|≥5

|x|<5

|x|>5

|x|≤5

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