Question 3 (Q3) Exercise 1.4 Chapter 1 Class 9 Maths:
Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter (say d). That is, π = c/d. This seems to contradict the fact that π is irrational. How will. you resolve this contradiction?
In this tutorial, you will find the explanation of the following:
Class: 9th
Chapter: 1, Number Systems
Exercise: 1.4
Topic: Question 3
Textbook: NCERT
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Minor fixes done in this version, hence replaced the older version of this tutorial.
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Chapter 2: (Polynomials)
♦ Complete chapter - [ Ссылка ]
♦ All theorems - [ Ссылка ]
♦ Exercise 2.1, 2.2 - [ Ссылка ]
♦ Exercise 2.3, 2.4 - [ Ссылка ]
♦ Exercise 2.5 - [ Ссылка ]
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Chapter 6: (Lines and Angles)
♦ Complete chapter - [ Ссылка ]
♦ All theorems - [ Ссылка ]
♦ Exercise 6.1 - [ Ссылка ]
♦ Exercise 6.2 - [ Ссылка ]
♦ Exercise 6.3 - [ Ссылка ]
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Chapter 7 : (Triangles)
♦ Complete chapter - [ Ссылка ]
♦ All theorems - [ Ссылка ]
♦ Exercise 7.1 - [ Ссылка ]
♦ Exercise 7.2 - [ Ссылка ]
♦ Exercise 7.3 - [ Ссылка ]
♦ Exercise 7.4 - [ Ссылка ]
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Chapter 8 : (Quadrilaterals)
♦ Complete chapter - [ Ссылка ]
♦ All theorems - [ Ссылка ]
♦ Exercise 8.1 - [ Ссылка ]
♦ Exercise 8.2 - [ Ссылка ]
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Chapter 10 : (Circles)
♦ Complete chapter - [ Ссылка ]
♦ All theorems - [ Ссылка ]
♦ Exercise 10.1, 10.2, 10.3 - [ Ссылка ]
♦ Exercise 10.4 - [ Ссылка ]
♦ Exercise 10.5 - [ Ссылка ]
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Chapter 12 (Heron's Formula)
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Chapter 13 (Surface Areas and Volumes)
Complete chapter - [ Ссылка ]
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