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