Number Systems

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Brief Introduction to Number Systems

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Presentation Transcript

Number Systems : 

Number Systems -Binary -Octal -Hexadecimal -Binary Coded Decimal (BCD)

Binary : 

Binary

Octal : 

Octal The octal (base 8) number system uses a set of eight digits (0 to 7). Octal numbers are organised in ascending powers of 8.

Hexadecimal : 

Hexadecimal The hexadecimal number system (base16) uses a set of sixteen digits (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F). The letters A to F represent the numbers 10 to 15. Hexadecimal numbers are organised in ascending powers of 16.

Binary-Coded Decimal (BCD) : 

Binary-Coded Decimal (BCD) Binary-coded decimal (BCD) numbering, codes decimal numbers into 4-bit binary numbers. The digits 0 to 9 are represented by the numbers 0000 to 1001.

1010111100 : 

1010111100 001 111 010 100