Mulţimi.Operaţii cu mulţimi

Mulţimi.Operaţii cu mulţimi

6th Grade

13 Qs

quiz-placeholder

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Mulţimi.Operaţii cu mulţimi

Mulţimi.Operaţii cu mulţimi

Assessment

Quiz

Mathematics

6th Grade

Hard

Created by

Boldea Daniela

Used 39+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinaţi
 elementele mulţimii A={x l x ∈N , 2< x ≤ 6 }

{0,1,4,5,6}

{3,4,5,6}

{2,3,4,5,6}

{2,3,4,5}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Determinaţi elementele mulţimii

A={x l x∊N , 3|x şi x<18}

{3,6,9,12,15}

{6,9,12,15}

{3,6,15,18}

{3,7,8,16}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinaţi {1,3,5,7} \cup  {2,3,5,7,9}

{3,5,6,7,9}

{1,3,5,7}

{1,3,5,7,9}

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determinaţi {5,6,9} \cap  {5,9,10}

{5,6}

{5,7,10}

{5,9}

{5,6,9,10}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determinaţi {1,2,5,9,11,13} \ {5,9,10,11}

{1,2,11}

{1,2}

{11,13}

{1,2,13}

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Determinaţi elementele mulţimilor A şi B , dacă 
A \cup  B = {1,2,3,4,5,6} , 
A \cap  B = {2,4,6}
A \ B = {1,3}
B \ A = {5}

A={1,2,3,4,6 }  , B={2,4,6}

A={1,3,4,6} , B={2,4,6}

A={1,2,3,4,6} , B={2,4,5,6}

A={1,3,4,6} , B={5}

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cunoscând card A=24 , card B =30 , card (A \cup  B)=40 , determinaţi card (A \cap  B).

10

15

54

14

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