This video is aboutexercise 1.1 of chapter 1 which is real numbers class 9 mathematics and it covers real numbers of chapter 1 of 9th class maths. This vidie also explain the important concepts of rational numbers and its types like terminating and non terminating fractions and irrational numbers and how to represent a rational and irrational number on a number line.
This video is also good for pre nine students who want to start their study earler than their actual classes.
0:00 Intro
3:17 History of Real Numbers
6:18 Rational and irrational numbers
12:24 Properties of Real Numbers
26:39 Question 1
29:41 Question 2
37:23 Question 3
40:20 Question 4
43:04 Question 5
45:13 Question 6
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