28
Jan
28
Jan
Class 9 | Chapter 1 | Number System | Exercise 1.1 | Question 1
Example 1: Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q≠ 0? Class 9 | Home Question 2
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27
Jan
Class 9 | Chapter 1 | Number System | Example 7, 8 & 9
Example 7: Show that 0.3333… = 0.3 (with a bar on 3) can be expressed in the form p/q , where p and q are integers and q ≠ 0. Example 8: Show that 1.272727… = 1.27 (with a bar…
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27
Jan
Class 9 | Chapter 1 | Number System | Example 5 & 6
Example 5: Find the decimal expansions of 10/3, 7/8 and 1/7 Example 6: Show that 3.142678 is a rational number. In other words, express 3.142678 in the form p/q ,where p and q are integers and q≠0. Example 3 &…
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27
Jan
Class 9 | Chapter 1 | Number System | Example 3 & 4
Example 3: Locate √2 on the number line. Example 4: Locate √3 on the number line. Example 1 & 2 Example 5 & 6
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27
Jan
Number System
Concept: In this tutorial, you will learn about the very important topic – Number system. It is one of the basic concepts of Mathematics that every math student should learn very well. This is foundation of rest of the mathematics…
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27
Jan
Class 9 | Chapter 1 | Number System | Example 1 & 2
Example 1: Are the following statements true or false? Give reasons for your answers. Every whole number is a natural number. Every integer is a rational number. Every rational number is an integer. Example 2: Find five rational numbers between…
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