集合の要素の個数
Authored by Mori undefined
Mathematics
10th Grade
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
図の集合で、n(AかつB)を求めよ。
1
2
3
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
全体集合Uの部分集合A, Bについて、n(U)=40, n(A)=18, n(B)=25, n(AかつB)=6 であるとき、n(AまたはB)を求めよ。
43
37
12
19
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100以下の自然数のうち、３の倍数の個数を求めよ。
32
33
34
67
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100以下の自然数のうち、３の倍数でない数の個数を求めよ。
33
68
67
66
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100以下の自然数のうち、３の倍数かつ５の倍数の個数を求めよ。
20
33
6
47
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100以下の自然数のうち、３の倍数または５の倍数の個数を求めよ。
20
33
6
47
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