Binary Number System

 The binary number system is a base-2 number system used in digital electronics and computing. It is also known as the "base-2" number system because it uses only two digits - 0 and 1 - to represent all numbers.

In the binary system, each digit is referred to as a "bit" (short for "binary digit"). Each bit has a value of either 0 or 1. The position of the bit determines its place value in the number, just like in the decimal system.

For example, the binary number "1011" represents the decimal number:

12^3 + 02^2 + 12^1 + 12^0 = 8 + 0 + 2 + 1 = 11

Binary numbers are often used in digital circuits and computer programming because they can be easily represented using electronic switches and can be manipulated using Boolean logic.

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