is a term used to describe repeating objects or events.

he stated "by using mathematics to organize and systematize our ideas about patterns, we have discovered a great secret: nature's patterns are not just there to be admired, they are vital clues to the rules that govern natural processes".

which means patterns formed without external intervention.

which means patterns formed with external intervention.

is a sequence of numbers in which terms are obtained by adding the two previous terms in the sequence.

Fibonacci sequence" was named after an Italian mathematician

Set is a well-defined collection of distinct objects

Element is a member of the set

Sets are denoted by CAPITAL LETTERS and enclosed by curly brackets

Cardinality is number of elements

Two methods of sets: Roster-listing, enumerating, enclosed by brackets, separated by comma; Rule- describing the elements of the set

empty set

one element

contains all elements

it is limited, otherwise it is infinite.

exactly same elements

same number of elements

a set of which all elements are contained in another set.

ALL

SOME AND NONE

combining the elements

common of the elements

set of all elements which are in the universal set U but not in the given set.

is a product of sets A and B, denoted by A × B is the set of all ordered pairs (a, b) where a ∈ A and b ∈ B.

______a set of ordered pairs defining the ______ between two sets.

each element of the domain is related to a single element in the codomain.

A relation may or may not be a function. All functions are relations.

first set

second set

subset of the co-domain of R (commonly used in the set Y).

Combined with, plus the sum of

increased by

total

more than

added to

the difference of, decreased by, fewer than, less than, subtracted, from less

the difference