At the end of this lesson-
1. You will be able to describe the history of number.
2. You will be able to differentiate number and digit.
3. You will be able to describe the types of number system.
4. You will be able to differentiate different types of number systems.
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What is Number ?
A number is a string of one or more digits which is used to count, quantify and measure something. For example, there are 20 students in a class ; Here 20 is a number.
What is Digit ?
A digit is a single numerical symbol of a number or the smalle...
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