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