
Комбинаторика бойынша тест
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Easy
Сауле Мухамбетжанова
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
n элементтен k элементті таңдау формуласы қандай?
C(n, k) = n! / (n + k)!
C(n, k) = (n + k)! / (k! * n! )
C(n, k) = n! / (k! * (n - k)!)
P(n, k) = n! / (n - k)!
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10 оқушыдан 3-ін таңдау тәсілдерінің саны қанша?
120
60
45
30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 кітаптан 2-ін таңдау тәсілдерінің саны қанша?
10
5
1
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6 адамнан 4-ін таңдау тәсілдерінің саны қанша?
10
15
20
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
n элементтің комбинацияларын есептеу үшін қандай формула қолданылады?
C(n, k) = n! / (k! * (n + k)!)
C(n, k) = n! / (k! * (n - k)!)
P(n, k) = n! / (n - k)!
C(n, k) = (n + k)! / (k! * n!)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8 элементтен 5-ін таңдау тәсілдерінің саны қанша?
45
56
70
30
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 элементтен 2-ін таңдау тәсілдерінің саны қанша?
4
1
3
2
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