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Uređaj na skupu realnih brojeva

Authored by Gordana Divić

Mathematics

9th Grade

Used 4+ times

Uređaj na skupu realnih brojeva
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16 questions

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1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Skup iracionalnih brojeva označavamo slovom:

N

Q

R

I

Z

2.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Skup cijelih brojeva označavamo slovom:

N

Q

R

I

Z

3.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Presjek skupova A i B označavamo:

ABA\cap B

ABA\cup B

ABA\vee B

ABA\wedge B

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Uniju skupova A i B označavamo:

ABA\cap B

ABA\cup B

ABA\vee B

ABA\wedge B

5.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

Presjek skupova A={2, 5, 7, 11, 15, 17} i B={3, 5, 7, 13, 17, 19} sadrži brojeve: (a)  

(odgovor zapiši znamenkama odvojenim zarezima i bez razmaka)

6.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

Razlika A\B skupova A={2, 5, 7, 11, 15, 17} i B={3, 5, 7, 13, 17, 19} sadrži brojeve: (a)  

(odgovor zapiši znamenkama odvojenim zarezima i bez razmaka)

7.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 Rješenje zadanog sustava nejednadžbi:
 x>6   i    x9x>6\ \ \ i\ \ \ \ x\le9  
 glasi:

x ∈ < -∞, 6 ] ∪ < 9, + ∞ >

x ∈ < -∞, 6 > ∪ [ 9, + ∞ >

x ∈ < -∞, 6 > ∪ < 9, + ∞ >

x ∈ < 6, 9 ]

x ∈ < 6, 9 >

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