Real Number System

Question 1

All of the numbers that we use in the everyday life

Answer 1

Real numbers

Question 2

Every number that can be expressed as a quotient or ratio of two integers

Answer 2

Rational numbers

Question 3

Decimal representation of a rational number is either…

Answer 3

Terminating decimal

Nonterminating-repeating decimal

Question 4

Numbers whose decimal representation is nonterminating-nonrepeating decimal and cannot be represented as a simple fraction

Answer 4

Irrational numbers

Question 5

Samples are 1.25, 1.333…

Answer 5

Rational Numbers

Question 6

Samples are pi, Euler’s Number, Golden Ratio, and many square, cube, and nth roots

Answer 6

Irrational Numbers

Question 7

These are numbers written with a fractional component

Answer 7

Non Integers

Question 8

Types of Fractions

Answer 8

Proper, Improper, Mixed

Question 9

Numbers written without a fractional component

Answer 9

Integers

Question 10

Two Groups of Integers

Answer 10

Negative Integers and Whole Numbers

Question 11

Numbers that are negative and doesn’t have a fractional component (…,-3,-2,-1)

Answer 11

Negative Integers

Question 12

Integers that are not negative

Answer 12

Whole Numbers

Question 13

Whole Numbers can be subdivided into two groups namely…

Answer 13

Zero and Positive Integers

Question 14

These numbers are also known as natural or counting numbers (1,2,3,…)

Answer 14

Positive Integers

Question 15

A whole number that cannot be counted

Answer 15

Zero