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1.Revision Grade 9
Game Code: 1892472
English
37
Public
logic sets cartesian product
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yaseminozbek
37
#Math
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if the set A is formed by the letters in the word "mathematics" find n(A).
6
7
8
11
15
Which one represents the set A=(x: -3<x<6, x is even)?
(0,2,4)
(-2,0,2,4)
(2,4)
(2,4,6)
15
If A=(4,8,12,16, ... , 80,84) what is n(A)?
24
18
20
21
15
Which one is a finite set?
set of prime numbers
set of natural numbers
Set of five digit numbers
set of integers less than 86
15
If a set A with n elements has 63 proper subsets, find n
6
15
how many subsets of A=(a,b,c,d) do not contain the element b?
8
15
how many subsets of A=(a,b,c,d) contain the element c?
8
15
Each subset of a set other than itself is called a/an .....
equal set
subset
proper subset
equivalent set
15
If the set A has 32 subsets, find n(A)
5
15
find A
1,2,3,6
15
find B
3,6,7,5,4
15
find A intersect B
3,6
15
find A union B
1,2,3,4,5,6,7
15
find A-B
1,2
15
find B-A
4,5,7
15
find A ∩ (B ∪ C)
c,d,e
15
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