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Probleme de combinatorica

Authored by Nicoleta Tudorache

Mathematics

10th Grade

Used 126+ times

Probleme de combinatorica
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O multime cu un numar finit de elemente se numeste....

Multimea numerelor naturale

Multime ordonata

Multime finita

Multime de numere

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numarul de submultimi ale unei multimi finite, A,,este egal cu ....

Cardinalul multimii respective

2card A

3

0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 404140\cdot41  

41

40

 40240^2  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

-55

55

-57

57

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numarul submultimilor ordonate de cate k elemente dintr-o multime de n elemente este dat de

combinari de n luate cate k

permutari de k elemente

aranjamente de n luate cate k

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numarul permutarilor unei multimi este

Cnk

n!

Ank

Card A

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

5

45

25

-15

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