
Probleme de combinatorica
Authored by Nicoleta Tudorache
Mathematics
10th Grade
Used 128+ times

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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
41
40
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-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
5
45
25
-15
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