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Set Theory
Set Theory
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20 Easy questions on the basic knowledge of Set Theories.
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Questions
20
Answers
1
What does this symbol "{}" represent?
Subset
Set
None of the choices
Equal
2
Which is not a rational number?
square root of 2
.5
7
1.5
3
What would be a subset for furniture?
None of the choices
Chair
Science
Window
4
What would be the subset for animals: Giraffes, Hyenas, Elephants, Dogs?
Big
Small
Tall
Short
5
What is the closest definition to natural numbers?
None of the above
Natural numbers are all positive numbers, starting from one
Natural number does not have to only be positive
Natural numbers are real numbers
6
What would be a subset for the set of numbers?
Whole
All of the above
Odd
Natural
7
Which of these is not an integer?
3
5
-2
-0.9
8
Are all rational numbers real numbers?
Yes
No
9
Where is the integer ?
5
All
-1
-4
10
Which of these are subsets for odd numbers?
1, 3, 5, 7
1, 2, 6, 7
4, 5, 6, 7
2, 4, 6, 8
11
Which one of these would be a subset for science?
Maths
Biology
Reading
Writing
12
What is the closest definition to rational numbers?
All positive numbers
Numbers that can be turned into fractions
Numbers that includes both positive and negative
All positive real numbers
13
Which one of these are real numbers?
0.5
All The Above
1
3
14
Which categories can go into a "Subject" set?
Math
Clothes
chairs
SAT
15
What can be a subset for subjects: Physics, Maths, L.A, History, and Biology
Science
Subjects
Math
None of the above
16
Are all integers natural numbers?
No
Yes
17
What is the closest definition to real numbers?
Natural numbers
Numbers that are both negative and positive
Numbers ranging from 1 - 1000
All existing numbers
18
Can natural, integers, and rational numbers be categorized as real numbers?
Yes
No
19
Does it make sense for a SetA = Furniture, to have a subset of "Made Of Wood"?
No
Yes
20
What is the closest definition of integers?
Numbers that consist of positive and negative
All existing numbers
Natural numbers
All numbers ranging from 0 - infinity
