M. Tech (Computer Engineering) NIT Kurukshetra. Love spreading knowledge around, helping students usher on their path. Love to sing and play

Saket Kr

An easy approach to the chapter of number systems for the students. It will help them have strong basic concepts that will help them build a better understanding of the course.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

English

Basics about the Number System | CBSE | Class 9 - 10

Real Numbers

Number Systems

Mathematics

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

The number system. It talks about the different types of numbers, their definitions and then a few operations and identities on them.

Let's Know Our Numbers: Part 1

It is the continuation of the previous lesson about the Number System. It goes through different types of numbers and various operations on it.

Let's Know Our Numbers: Part 2

Here we go through the Euclid's Division Lemma, a very simple but really important algorithm used in the mathematical field. We define it first and then see some of the applications of it.

Let's Know Our Numbers: Part 3

This lesson helps learning the fundamental theorem of arithmetic. And then we see some examples based on the theorem.

Let's Know Our Numbers: Part 4

This lesson goes through a few more properties about the rational and irrational numbers. And we then observe the properties using some examples.

Let's Know Our Numbers: Part 5

Research scholar at J. P. University 
11 years teaching experience

Maswood Alam Khan

The course covers Concept of real number and operation on real numbers.

(Hindi) NCERT Class 9 - Real Numbers

Electrical and Electronics engineer!! Unacademy educator !! Cbse category!! Follow for maths courses!!

Sandeep Kumar Patel

This course will have about 15 lessons of all chapters of class 9th maths , each chapters will consist of one line questions in the statement form

(Hindi) Maths NCERT for Class 9th - One Liners

Hey! my name is Shivansh Singh and I am pursuing B.E in  Information science ! I like solving logical problems, reading...

Shivansh Singh

In this course, Shivansh will be discussing Number System for Class 9. This course covers topics on Number System, Real Numbers, Rational Numbers, Real Numbers, Decimal Expansion and other topics.

Class 9 NCERT: Number System

Youtube channel-  Trickezy
M.Sc in MATHS from NIT,Agartala
Cleared JEE Main twice(2013/2014)
Rank- 69927(JEEMain);; 2092(WBJEE);;102(TBJEE) 

Sandip Nath

In this course every is covered releted to number and its system of work.

Lessons

5 lessons • 52m

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Let's Know Our Numbers: Part 1

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Let's Know Our Numbers: Part 2

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Let's Know Our Numbers: Part 3

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Let's Know Our Numbers: Part 4

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Let's Know Our Numbers: Part 5