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Multimi

Authored by Aura Bardes

Mathematics

12th Grade

Used 1K+ times

Multimi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Fie A={1,2,3,6}. Cat este cardinalul multimii A?

1

4

6

12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie A={1,2,4,6} si B={2,4,6,7}. Determina AUB

{1,2,4,6,7}

{2,4,6}

{1}

{7}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cate submultimi cu 2 elemente are multimea A={1,2,3,4,5,6}?

6

12

15

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca A={1,2,x} , B={1,2,6,7} si A-B={4} determina numarul natural x.

7

6

4

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie A={x, x cifra impara} si B={ 1,2,3,4,5}. Cat va fi intersectia celor doua multimi?

{1,2,3,4,5,7,9}

{1,2,3,4,5}

{1,3,5,7,9}

{1,3,5}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca A={1,2,3,4} si B={2,3,4,5,6} determina B-A

{5,6}

{1}

{2,3,4}

{1,2,3,4,5,6}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca A={x,x cifra para}, un element care nu apartine multimii A este:

0

2

4

12

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