CC Notations Cards Set 1

Equal, same value

Approximately Equal

(Nearly but not exactly the same value; estimation or approximation)

Braces

(grouping symbol; multiplication; elements of a set)

Angle Brackets

(vector component notation; scalar multiplication)

Multiplication

(process of obtaining a product; equivalent to repeated addition)

Division

(process of obtaining a quotient; equivalent to repeated subtraction)

Cardinality

(the magnitude of a finite set, measured by the number of elements in the set; comparable to absolute value

Complement

(set of elements in 𝕌 but not in the given set)

Euler's Number

𝑒 ~ 2.718

(The base rate of growth of all continuously growing processes; 𝑒 "is an element of" Transcendental Numbers)

Square root of Two

~ 1.414

Element

is an element of

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Power Set

set of all possible subsets of a set

Empty Set

set containing no elements

Universal Set

set containing all elements

Reals

all numbers whose squares are positive;

rational and irrational numbers

Rationals

numbers that can be written as a ratio or quotient of integers

Percent

parts per hundred

Imaginary Number

equal to the square root of negative one (𝑖 = √-1)

a real variable

Roman Numeral Five;

volume

Roman Numeral Ten

Subset or Equal

set is contained by a larger or equal set

Superset or Equal

set contains a smaller or equal set

Ellipsis

intermediate values;

infinite patterns

Infinity

unbounded or limitless;

quantity greater than every real number

Function

rule that maps each value in the domain to exactly one value in the range

Irrational Numbers

all real numbers that are not rational

Therefore

logical consequence;

conclusion

Radix Point

divides whole places from fractional places; called the decimal point in base 10

Negation

not

opposite

Roots

The nth root of the power (p) called the radicand, is the base (b), √ is the radical symbol

Subset

set contained by a larger set

Superset

set containing a smaller set

Prefix giga (x 10⁹)

dimension;

domain;

Roman Numeral five hundred

Integers

natural numbers and their opposites

Naturals

positive whole numbers including zero

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Double Negative

two negatives are equivalent to a positive; reverses direction twice

Plus and/or Minus

positive and/or negative

Negative

minus;

subtraction;

the opposite of a number;

reverses direction

Positive

plus;

addition;

preserves direction