World of Numbers IX NCERT. Learning Real Numbers. Decimal Expansions. Proof of Irrational Numbers.

Real numbers is evolutionary step of world of numbers.
What are real numbers is discussed.
What are the two large subsets of Real numbers set is explained.
Venn diagram of real numbers is given.
Types of decimal expansions representing real numbers, the subsets of real numbers, rational numbers and irrational numbers is discussed.
How to identify the p/q forms which give terminating or non-terminating decimal expansions is explained with examples.
Proof of irrational numbers is explained with example.
What is contradiction method of logical proof is clarified.
The video provides basics of real numbers for all to learn.
Please learn the subsets of real numbers to understand the evolution of numbers to form world of numbers.
The links of all subsets are given below.
Please learn , comment, subscribe and propagate this channel.
Links for your study of world of numbers:
https://youtu.be/fDt61iakklQ (Whole Numbers)
https://youtu.be/K8y2lxQ5OjM (Natural Numbers)
https://youtu.be/gvYytREC6TE (Integers)
https://youtu.be/Yj7IghJTp0Q (rational numbers)
https://youtu.be/4pIF7EIiHSo (Irrational numbers)

Видео World of Numbers IX NCERT. Learning Real Numbers. Decimal Expansions. Proof of Irrational Numbers. канала Kumar Horadi

What are real numbers set of real numbers venn diagram of real numbes subsets of real numbers proof of irrational numbers contradiction method of proving irrationality decimal expansions of rational numbers identifying the type of decimal expansions real numbers number lilne symbol of real numbers rational numbers and irrational numbers form R

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3 июня 2026 г. 8:58:47

00:11:12

Kumar Horadi

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