1. LJNLJLIJ
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Today we will learn
Binary number system

2. What is binary number system?
The binary number system has
base 2 . The digits 0 and 1 only
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3. How we write a binary number?
The binary number is written as
(1010) because its base is 2.
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4. When we use binary system
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5. Binary use tow
digitsso each
column is worth
twice the on before .
2 , 4 , 8 ,16 ,32 ,64……..
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partner work

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