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Introduction to set theory

Authored by hamza ali

Mathematics

9th Grade

CCSS covered

Used 236+ times

Introduction to set theory
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12 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is a set?

A method of solving problems

A collection of objects

A 2-D shape

{7}

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 {aba,bZ;b0} \left\{\frac{a}{b}\left|a,b\in Z;b\ne0\right|\right\}\   defines what basic set?

Reals

Naturals

Rationals

Integers

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

{1,2,3,4,5,6} which set is a subset of this?

{1,3,5}

{0,1,2}

{4,6,8}

{1.1,2,3}

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

"Roster method" is a method to designate a set by describing.

True

False

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which method is used to designate the set { x | x ∈ N and x > 4 } ?

Roster Method

Descriptive Method

Set-builder Notation

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Empty set is a set with infinite elements.

True

False

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following sets is empty?

{ x | x is a natural number divisible by 2 }

{ x | x is a human being traveled to the sun }

{ x | x is an even number between 3 and 5 }

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