What is binary number

Answers (2)

A binary number is represened by 0 and 1. The binary number system has base 2. It is used in digital electronics. For example 7 can be represented in binary system as 111. That is 7=1\times2^2+1\times2^1+1\times2^0

A binary number uses only two digits zero and one. In a binary system, numbers are represented as follows

NUMBER AS INTEGER NUMBER IN BINARY
0 00
1 01
2 10
3 11
4 100
5 101
6 110
7 111

 

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