* Set of numerals for representing numbers.
Decimal numbers ( base 10 )
Binary numbers ( base 2 )
Hexadecimal numbers ( base 16 )
DECIMAL NUMBERS
# Consist of numbers 0 - 9
# Decimal digits are join together to form longer decimal numbers.
* Example : 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , . . .
BINARY NUMBERS
# Computer use binary digit ( bit ) 0 and 1
# Represents numeric values using two symbol 0 and 1
* Example : 111 000 , 101 111 111
HEXADECIMAL NUMBERS
# Use 16 symbols ; 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , A , B , C , D , E and F
* Example : 9B4
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