Understanding Sets

What is a set ?

• A set is an element

• A set is a group of objects

• A set is numbers of a particular origin

Which one of the following is the correct set?

• Integer

• Equivalent

• Union

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is an Equivalent Set?

• An Equivalent set is any set that has a equal number of members.

• An Equivalent set is a set that is having the same number of elements or cardinality.

• An Equivalent set is a set that does not match.

What is a well defined set ?

• A well defined set is a description

• A well defined set is when all its members are listed

• A well defined set allows you to clearly identify any set with all its current members.

What is the symbol used to represent set?

• ()

• #

• {}

n(A – B) + n(A ∩ B ) =

• n(B)

• n(A)

• n(B-A)

• n(AUB)

Tags

CCSS.HSS.CP.A.1

If U = {whole numbers less than 40} and P = {1, 4, 9, 16, 25, 36}, then which of the following sets overlaps with P, and is also a part of U?

• S= even numbers

• R=multiples of 4

• Q= factors of 36

• None of these

Let the universal set, U = {a, e, i, o, u} and set A = {a, e}, then complement of set A is :

• {i, o, u}

• {a,i}

• {a,o}

• {a,u}

If G = {-9, -8, -7, -6} and H = {+8, +2, +7, +4}, then which of the following is the universal set?

• U=integers

• U=irrationals

• None of these

Given A = {1, 2, 5, 6} and B = {3, 9}, what is the relationship between these sets?

• A is a subset of B

• B is a subset of A

• No relation between A and B

• Cannot be determined