27
Jan
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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22
Jan
22
Jan
Class 9 | Chapter 11 | Constructions | Example 1
Example 1: Construct a triangle ABC, in which ∠B = 60°, ∠ C = 45° and AB + BC + CA = 11 cm. Construction 11.6 Ex. 11.2 | Question 1 This example is based on the the construction 11.6…
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22
Jan
Class 9 | Chapter 11 | Constructions | Exercise 11.2 | Question 5
Question 5: Construct a right triangle whose base is 12 cm and sum of its hypotenuse and other side is 18 cm. Question 4 Constructions Home
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22
Jan
Class 9 | Chapter 11 | Constructions | Exercise 11.2 | Question 4
Question 4: Construct a triangle XYZ in which ∠Y=30°, ∠Z=90° and XY+YZ+ZX=11cm. Question 3 Question 5
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22
Jan
Class 9 | Chapter 11 | Constructions | Exercise 11.2 | Question 3
Question 3: Construct a triangle PQR in which QR = 6cm, ∠Q = 60° and PR – PQ = 2cm. Question 2 Question 4
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