
Перестановки и сочетания
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
Катерина Сидоренко
Used 2+ times
FREE Resource
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8 questions
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1.
FLASHCARD QUESTION
Front
Перестановка
Back
Расположение всех элементов множества в определённом порядке.
2.
FLASHCARD QUESTION
Front
Формула перестановок
Back
n! (факториал n)
3.
FLASHCARD QUESTION
Front
Сочетание
Back
Выбор элементов из множества без учёта порядка.
4.
FLASHCARD QUESTION
Front
Формула сочетаний
Back
C(n, k) = n! / (k!(n-k)!)
5.
FLASHCARD QUESTION
Front
Факториал
Back
Произведение всех натуральных чисел до n.
6.
FLASHCARD QUESTION
Front
Пример перестановки
Back
ABC, ACB, BAC, BCA, CAB, CBA
7.
FLASHCARD QUESTION
Front
Пример сочетания
Back
Выбор 2 из 3: AB, AC, BC
8.
FLASHCARD QUESTION
Front
Различие
Back
Перестановки учитывают порядок, сочетания - нет.
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