Functions Flashcards
1
Q
The definition of a function is
A

2
Q
How can functions be seen as relations?
A

3
Q
What is the terminology of functions?
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4
Q
.

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5
Q
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6
Q
.

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7
Q
How can functions be represened as graphs?
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8
Q
What is an injective function?
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9
Q
,

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10
Q
.

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11
Q
.

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12
Q
.

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13
Q
What is a surjective function?
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14
Q
,

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15
Q
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16
Q
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17
Q
.

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18
Q
.

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19
Q
What is a bijective function?
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20
Q
.

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21
Q
.

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22
Q
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23
Q
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24
Q
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25
.


26
What is an inverse function?

27
Example of an inverse function

28
If a function is not bijective, does it still have an inverse relation?

29
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30


31
What is composition of functions?

32
Are function compositions commutative?

33
More on composition of functions...

34
How do powers of functions work?

35
What are sequences with regards to functions?

36
What is geometric progression?

37
What is arithmetic progression?

38
Examples of arithmetic progression

39
Recursively defined sequences
