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There are different types of numbers

  • Natural Numbers
  • Whole Numbers
  • Integers
  • Rational Numbers
  • Irrational Numbers
  • Real numbers
  • Complex numbers

 

We can also classify numbers as

  • Odd or even
  • Prime or composite
  • Decimals, or fractions

 

Let's look at some different type of numbers

 

Natural numbers

Numbers which start from 1.

Eg:- 1, 2, 3, 4,………..

 

Whole numbers

Numbers which start from 0.

Eg:- 0,1, 2, 3, 4,………..

 

Integers

Positive and negative numbers are called integers

Eg:-  ……… -4, -3, -2, -1, 0, 1, 2, 3, 4,………..

 

Rational Numbers

Numbers which can be written in p/q form, where q ≠ 0

Eg:- 2/3, 4/5

 

Irrational Numbers

Numbers which cannot be expressed in p/q form.

Eg:- √2, √3, π

 

Real Numbers

All Numbers on number line are real numbers.

Number line.jpg

It includes rational numbers & irrational numbers both.

 

There are some numbers which we will study in Class 11,

Complex numbers.


Transcript

There are different types of numbers Natural Numbers Whole Numbers Integers Rational Numbers Irrational Numbers Real numbers Complex numbers Natural numbers Numbers which start from 1. Eg:- 1, 2, 3, 4,……….. Whole numbers Numbers which start from 0. Eg:- 0,1, 2, 3, 4,……….. Integers Positive and negative numbers are called integers Eg:- ……… -4, -3, -2, -1, 0, 1, 2, 3, 4,……….. Rational Numbers Numbers which can be written in p/q form, where q ≠ 0 Eg:- 2/3, 4/5 Irrational Numbers Numbers which cannot be expressed in p/q form. Eg:- √2, √3, π Real Numbers All Numbers on number line are real numbers. It includes rational numbers & irrational numbers both. There are some numbers which we will study in Class 11, Complex numbers.

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.