Exercise 3.1 class 9 Maths

In this video i'll explain you exercise 3.1 class 9 maths question 1 and question 2 that are related to scientfic notation. This is the way of writing a number that are too big or too small.
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Time Stamp code:
00:00 Introduction
00:39 Basic concept Scientific notation
04:59 Question number 1
12:07 Question number 2
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