# Knowing our Numbers

19 Videos

01:28 Hours

Numbers have helped us to count things easily. With the help of numbers, we can conveniently identify which collection of objects is bigger and arrange them in order. Numbers are used in many ways in different contexts. Calculations dealing with smaller numbers is easy and simple. But, is calculating bigger numbers as easy as the smaller ones? Not really! Also, when it comes to conversions, we get puzzled. So, let’s learn some simplified methods and techniques to deal with numbers in this chapter.

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## Course Content

###### Speed of a Sound Wave and Wave Equation

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