Ensembles

Ensembles

9th Grade

15 Qs

quiz-placeholder

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Ensembles

Ensembles

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Château Château Eğitim

Used 6+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

On donne A={1;2;3;{1;2};{3}}. Parmi les assertions suivantes, laquelle est fausse ?

n(A)=5 d)

{2}∈A

3 ∈A

{1;2}∈A

{3} ∈A

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

On donne les informations suivantes :

n(A\B)=6 ; n(B\A)=4.n(A∩B) ; n(A∪B)=46

Calculer le cardinal de A.

6

16

8

14

13

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Soit A={1;2;3;4;5;a;b;c} un ensemble. Calculer le nombre des parties de A á 3 éléments.

48

52

56

64

80

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Soit A={1;2;3;4;5;a;b;c} un ensemble. Donner le nombre des parties de A qui contiennent au moins 2 éléments.

513

240

256

247

130

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Soit A={1;2;3;4;5;a;b;c} un ensemble. Que vaut le nombre de sous-ensembles de A á 4 éléments qui contiennent « a » mais pas « b » ?

20

28

32

36

48

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Soit A et B deux ensembles dont n(A)=7 et n(B)=8.

Deteminer la valeur maximale de A∪B.

8

7

15

14

16

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplifier : (A∩B)∪(A∩B')

E

A∩B

A

B

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