把當日動物園的4張門票分給5個人,每人至多分1張,而且票必須分完,有多少種分配方法?

判斷是排列還是組合(2)

Quiz
•
Mathematics
•
11th Grade
•
Medium
華傑 蘇
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. 排列問題
B. 組合問題
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若已知集合{1,2,3,4,5,6,7},則集合的子集中有3個元素的有多少?
A. 排列問題
B. 組合問題
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從7本不同的書中取出5本給某同學;
A. 排列問題
B. 組合問題
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從2,3,5,7,11這5個質數中,每次取2個數分別作為分子和分母構成一個分數,共有多少個不同分數?
A. 排列問題
B. 組合問題
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從2,3,5,7,11這5個質數中,每次取2個數分別作為分子和分母構成1個分數,共能構成多少個不同的分數?
A. 排列問題
B. 組合問題
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知空間有8個點,其中任何4點都不共面,則從這8個點中任意選取4點作為頂點構成一個四面體,共可以構成多少個四面體?
A. 排列問題
B. 組合問題
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若集合{a,b,c,d,e,f},則集合{a,b,c,d,e,f}的含有3個元素的子集有多少個?
A. 排列問題
B. 組合問題
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從9名學生中選出4名學生參加一個聯歡會,共有多少種不同的選法?
A. 排列問題
B. 組合問題
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