Math035 (Module 1) Flashcards

1
Q

Who made the Fibonacci sequence

A

Leonardo Bonacci

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2
Q

What is Leonardo Bonacci popularly known as

A

Fibonacci

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3
Q

What does fibonnaci mean?

A

Filius Bonnaci (Son of Bonacci)

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4
Q

what is leonardo bonacci also known as?

A

Leonardo of Pisa
Leonardo Pisano Bigollo (Leonardo the traveler from pisa)
Leonardo Fibonacci

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5
Q

Fibonacci wrote a
very famous book
“________________

A

Liber abaci

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6
Q

When did fibonacci write Liber abaci

A

1202

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7
Q

What does the liber abaci mean?

A

The book of calculation

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8
Q

What is fibonacci’s job

A

Mathematician and businessman

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9
Q

is an example of a recursive sequence,
obeying the simple rule that to calculate the next term one simply
sums the preceding two

A

Fibonacci Sequence

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10
Q

counting the number of
compositions of 1s or 2s that sum to a given total n:

A

Fibonacci Sequence Application

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11
Q

The Fibonacci numbers can be found
among the set of

A

binary strings

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12
Q

The number of binary strings of
length n without consecutive 1s is the
Fibonacci number

A

Fn+2

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13
Q

What is the golden ratio

A

1.61803

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14
Q

is a declarative
statement which is true or false, but not both.

A

proposition

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15
Q

is the study of how simple
propositions can come together to make more complicated
propositions.

A

Proposition Logic

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16
Q

The attribute assigned to a proposition
depending on its truthfulness or falsehood, which in
classical logic has only two possible values

A

Truth Value

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17
Q

What is the Golden ratio?

A

1.61803

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18
Q

¬ What is this?

A

negation

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19
Q

Ʌ what is this?

A

Conjunction

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20
Q

V What is this?

A

Disjunction

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21
Q

→ What is this?

A

Conditional

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22
Q

↔ What is this?

A

BiConditional

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23
Q

¬ Usage?

A

not

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24
Q

Ʌ Usage?

A

and/but

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25
V usage?
or
26
→ Usage?
if, then, only if
27
↔ usage?
If and only if
28
is a mathematical table showing how the truth or falsity of a proposition varies with that of its components.
truth table
29
How does converse work?
p > q => q>p
30
How does inverse work?
p → q is ¬p → ¬q
31
How does contrapositive work?
p →q is ¬q → ¬p.
32
tautology?
Only true
33
Contradiction?
False only
34
Contingency?
at least 1 true and false
35
in logic, is a statement expressed in a way that would assume the value of true or false.
predicate or propositional function
36
Universal quantification of P(x) what does it use?
37
Existential quantification of P(x) What does it use?
Ǝ
38
Ɐ What does it mean?
All True
39
Ǝ What does it mean?
>Atleast one True > If all is true = False
40
What does this mean? ---> V = {a, e, i, o, u}
Set
41
V = {a, e, i, o, u} <----- What does this mean?
Element
42
roster or Listing Method
V = {a, e, i, o, u} O = {1, 3, 5, 7, 9, ......}
43
Set-Builder Notation
A={x | x is odd and x < 10}. B={xϵZ | 10 < x < 100} where xϵZ is read as "x is an element of the set of integers
44
refers to the number of elements in a set.
Cardinality
45
are sets which either has no elements or has elements which could all be possibly listed down (countable).
Finite Sets
46
are sets whose elements cannot be listed
Infinite Sets
47
contains all of the elements relevant to a given discussion.
The universal set
48
is a set with no elements. In symbol, ∅ or { }.
Null Set
49
What does Union look like?
A∪B
50
What does Intersection Look like?
(A∩B)
51
What does set difference look like?
(A - B)
52
What does Set complement look like?
Ā)
53
set which contains all the elements of both the sets
Union
54
set containing only the elements that are common in both sets
Intersection
55
set whose elements are found in first set but not in second.
Set Difference (A - B)
56
>set whose elements are in the universal set (U) but not in the given set (A).
Set Complement (Ā)
57
Fibonacci's Father
Guglielmo bonacci
58
What's the triangle made up of numbers called?
Pascal's Triangle
59
When to use Fn+1
When counting the number of compositions of 1s or 2s
60
Symbol of Negation
¬
61
Symbol of Conjunction
(^)
62
Symbol of Disjunction
V
63
Symbol of Conditional
64
Symbol of Bi-Conditional
65
p > q => q>p what is this?
Converse
66
p → q is ¬p → ¬q what is this?
Inverse
67
p →q is ¬q → ¬p what is this?
Contrapositive
68
V = {a, e, i, o, u} O = {1, 3, 5, 7, 9, ......} What is this?
Roster or Listing method
69
A={x | x is odd and x < 10}. B={xϵZ | 10 < x < 100} where xϵZ is read as "x is an element of the set of integers “What is this?”
Set-Builder Notation
70
A∪B “what is this?”
Union
71
(A∩B) what is this?
Intersection
72
(A - B) what is this?
Set-difference
73
(Ā) what is this?
Set-complement