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Kopas un darbības ar tām

Authored by Inese Lopuhina

Mathematics

10th Grade

Used 6+ times

Kopas un darbības ar tām
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pie kādas mazākās skaitļu kopas pieder skaitlis 2,13(6)?

Q

Z

I

R

2.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

 π\pi  

Kādai kopai pieder šīs skaitlis?



(a)  

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Kuri no kopu pierakstiem nav pareizi?

A={1;2;3;4;5;6;7;8}A=\left\{1;2;3;4;5;6;7;8\right\}

 B={x∣x−Latvijas   ezeru    kopa∣}B=\left\{x\left|x-Latvijas\ \ \ ezeru\ \ \ \ kopa\right|\right\} 

C=(3; −2)C=\left(3;\ -2\right)

D={θ}D=\left\{\theta\right\}

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Kuras no dotajām kopām ir galīgas?

A={x∣x −visas varaviksnes krasas∣}A=\left\{x\left|x\ -visas\ varaviksnes\ krasas\right|\right\}

B={ ciparu kopa}B=\left\{\ ciparu\ \ kopa\right\}

y={y ∣ y∈N, kas dalas ar 10∣}y=\left\{y\ \left|\ y\in N,\ kas\ dalas\ ar\ 10\right|\right\}

E=[1; 2)E=\left[1;\ 2\right)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kurš no apzīmējumiem nosaka kopas apakškopu?

⊂\subset

⊃\supset

∪\cup

∩\cap

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 A={1;3;6;9;12;13} un B={3;9;13}A=\left\{1;3;6;9;12;13\right\}\ un\ B=\left\{3;9;13\right\}  

Pie kādas darbības ar dotajām kopām, atbilde ir tukša kopa?

 A∪BA\cup B  

 A∩BA\cap B  

A \ B

B \ A

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Kura no kopām ir definēta viennozīmīgi?

Saules planētu kopa

Populārāko Latvijas rokgrupu kopa

Skaistāko ziedu kopa

Latvijas novadu ģerboņu kopa

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