Week 1-2

Question 1

Refers to the ratio of two consecutive fibonacci numbers

Answer 1

Golden ratio

Question 2

What is the value of the golden ratio?

Answer 2

1.618

Question 3

The rest below are names of the Golden Ratio
except…
-Golden mean
-Divine proportion
-Golden section
-Divine mean

Answer 3

Divine mean

Question 4

What are the three characteristics of mathematical language?

Answer 4

-precise
-concise
-powerful

Question 5

This characteristic of mathematical language refers to the ability to make very fine distinctions or definitions among a set of mathematical symbols

Answer 5

Precise

Question 6

This characteristic of mathematical language refers to the ability to express otherwise long expositions or sentences briefly using the language of math

Answer 6

Concise

Question 7

This characteristic of mathematical language refers to the ability to express complex thoughts with relative ease

Answer 7

Power

Question 8

Mathematical object of interest

Answer 8

Expression

Question 9

Must state a complete thought

Answer 9

Sentence

Question 10

What are the objects we use in mathematics?

Answer 10

• Numbers
• Variables
• Operations
• Sets
• Functions

Question 11

This includes a correct arrangement of mathematical symbols used to represent a mathematical object

Answer 11

Expression

Question 12

What are the other names of expressions?

Answer 12

• Ordered pair
• Function
• Set

Question 13

A mathematical sentence must state a (1)_____. It may be either true, false, and sometimes true/sometimes false. But (2)__________.

Answer 13

1. Complete thought
2. Never both

Question 14

Used for counting

Answer 14

Cardinal numbers

Question 15

Tells the position of a thing in the list

Answer 15

Ordinal

Question 16

Used only as a name for identification

Answer 16

Nominal

Question 17

Takes two real numbers as arguments to produce another real number

Answer 17

Binary operation

Question 18

What are the six properties of binary operations

Answer 18

1. Closure
2. Commutativity
3. Associativity
4. Distributivity
5. Identity
6. Inverse

Question 19

Property of binary operations where the product and sum of any two R is also R

Answer 19

Closure of Binary Operation

Question 20

Property of binary operations where the order of variables are changed

Answer 20

Commutativity

Question 21

Property of binary operations where the change is by the order of the grouo, not the order of the variables

Answer 21

Associativity

Question 22

Property of binary operations where basta ga distribute ah tuyo nako ya shet

Answer 22

Distributivity

Question 23

Property of binary operations where an empty set with a binary operation is said to have an identity

Answer 23

Identity

Question 24

Property of binary operations where it adds a negative on itself

Answer 24

Inverse

Question 25

This is used to describe the variable(s) in a statement

Answer 25

Quantifiers

Question 26

What are the two types of quantifiers

Answer 26

Universal and Existential

Question 27

For every

Answer 27

Universal

Question 28

For some/ there exist

Answer 28

Existential

Question 29

More than one quantifier is used for a certain statement

Answer 29

Compound quantifiers

Question 30

Rules for compound quantifiers

Answer 30

1. Order doesn't matter if same quantifier is used 2. Order is important for mixed quantifiers