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数学A1-3(ド・モルガン~要素の個数)

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

A={1,2,3,5,7}、B={2,4,6,8}

n(A)=?

a)

b)

c)

d)

2.

A={1,2,3,5,7}、B={2,4,6,8}

n(B)=?

a)

b)

c)

d)

3.

A={1,2,3,5,7}、B={2,4,6,8}
n( A\cup B  )=?

a)

b)

c)

d)

4.

A={1,2,3,5,7}、B={2,4,6,8}
n( ABA\cap B  )=?

a)

b)

c)

d)

5.

 n(AB)=n\left(A\cup B\right)=  ?

a)

 n(A)+n(B)+n(AB)n\left(A\right)+n\left(B\right)+n\left(A\cap B\right)  

b)

 n(A)+n(B)n(AB)n\left(A\right)+n\left(B\right)-n\left(A\cap B\right)  

c)

 n(A)n(B)+n(AB)n\left(A\right)-n\left(B\right)+n\left(A\cap B\right)  

d)

 n(A)n(B)n(AB)n\left(A\right)-n\left(B\right)-n\left(A\cap B\right)  

6.

n(U)=40 , n(A)=19 , n(B)=18 ,  n\left(A\cap B\right)=5  のとき


 n(AB)=n\left(A\cup B\right)=  ?

a)

32

b)

37

c)

42

d)

6

7.

n(U)=40 , n(A)=19 , n(B)=18 ,  n\left(A\cap B\right)=5  のとき


 n(A)=n\left(\overline{A}\right)=  ?

a)

21

b)

14

c)

13

d)

22

8.

n(U)=40 , n(A)=19 , n(B)=18 ,  n\left(A\cap B\right)=5  のとき


 n(B)=n\left(\overline{B}\right)=  ?

a)

21

b)

14

c)

13

d)

22

9.

n(U)=40 , n(A)=19 , n(B)=18 ,  n\left(A\cap B\right)=5  のとき

 n(AB)n\left(A\cap\overline{B}\right)  = ?

a)

21

b)

14

c)

13

d)

22

10.

n(U)=40 , n(A)=19 , n(B)=18 ,  n\left(A\cap B\right)=5  のとき

 n(AB)=n\left(\overline{A}\cap B\right)= ?

a)

21

b)

14

c)

13

d)

22