Number Systems and Conversions
This comprehensive page introduces the fundamental concepts of different number bases and their conversions. The content focuses on three main number systems: decimal base10, binary base2, and hexadecimal base16.
Definition: Base 10 system uses ten symbols 0−9, système binaire uses two symbols 0,1, and hexadecimal system uses sixteen symbols 0−9,A−F.
Highlight: Understanding binary numbers up to 15 is essential for effective number system manipulation.
Example: Binary representation of numbers 0-15:
0 = 0
1 = 1
2 = 10
3 = 11
4 = 100
5 = 101
6 = 110
7 = 111
8 = 1000
9 = 1001
10 = 1010
11 = 1011
12 = 1100
13 = 1101
14 = 1110
15 = 1111
Vocabulary:
- Convertir base 2 en base 10: Converting from binary to decimal
- Écriture en base 10: Writing numbers in decimal form
- Tableau binaire: Binary table for conversion
- Code binaire: Binary representation of numbers
Quote: "La lecture de cette fiche de révision ne remplace en rien l'étude approfondie du cours" Thisrevisionsheetdoesnotreplacethoroughstudyofthecourse
The page concludes by listing essential skills including converting between decimal and binary convertirnombreenbase2, decimal and hexadecimal, and binary and hexadecimal systems.