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2.2 Number System and Representation (Hexadecimal Numbers (Examples (25,…
2.2 Number System and Representation
A set of numerals for representing numbers
Binary Numbers
Base 2 number system that uses 2 digits; 0
and 1.
formed by combining
digits 0 and 1.
Examples
110, 0010, 1110, 10000111
Binary to Decimal
Binary to Hexadecimal
Decimal Numbers
Base 10 number system that uses 10 digits;
0,1,2,3,4,5,6,7,8,9.
formed by combining
any digits from 0 to 9.
Examples
– 18, 265, 2016, 15000000
Decimal to Binary
Decimal to Hexadecimal
Hexadecimal Numbers
Base 16 number system that uses 16 symbols;
0,1,2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
Digits 0 to 9 represents values 0 to 9, while
alphabet A to F represents values 10 to 15
formed by
combining any symbols from 0 to F
Examples
25, A1, D6, 95C4
Hexadecimal to Decimal
Hexadecimal to Binary
