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Intervali

Authored by Ivana Maglica

Mathematics

9th - 12th Grade

Used 5+ times

Intervali
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9 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Nejednakost 3x<1-3\le x<1  zapisano u obliku intervala je

 x<3,1>x\in<-3,1>  

 x[3,1]x\in[-3,1]  

 x[3,1>x\in[-3,1>  

 x<3,1]x\in<-3,1]  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nejednakost x5x\ge5  zapisana u obliku intervala je

 x<5,+>x\in<5,+\infty>  

 x[5,+>x\in[5,+\infty>  

 x<,5>x\in<-\infty,5>  

 x<,5]x\in<-\infty,5]  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Koji broj pripada intervalu x<1,1]x\in<-1,1] 

-3

-2

-1

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji broj pripada intervalu x<2,2>x\in<-2,2>  

-2

0

2

3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Koliko je cijelih brojeva u intervalu  x<1,3]\ x\in<-1,3] 

1

2

3

4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koliko je cijelih brojeva u intervalu x[2, 2]x\in[-2,\ 2]  

5

4

3

2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Rješenje nejednadžbe 2x6+3xx42x-6+3x\ge x-4 je

 x<, 12>x\in<-\infty,\ \frac{1}{2}>  

 x<, 12]x\in<-\infty,\ \frac{1}{2}]  

 x<12,+>x\in<\frac{1}{2},+\infty>  

 x[ 12,+>x\in[\ \frac{1}{2},+\infty>  

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