Number Systems Overview

Definition  

- A number system is the technique used to represent numbers.  

Decimal Number System  

- The most common number system.  

- Base 10 → uses digits 0–9.  

Other Popular Number Systems  

- Binary Number System → Base 2 (digits 0 and 1).  

- Octal Number System → Base 8 (digits 0–7).  

- Hexadecimal Number System → Base 16 (digits 0–9 and A–F).