Number System

     

    Chapter Three: Number System | HSEB Guides

     

    Detailed notes to follow soon…..

    CONVERSION TECHNIQUES:

    1. Decimal to


    a. Binary

    ® /2 (Integer Part)

    ® *2 (Decimal Part)

    b. Octal

    ® /8 (Integer Part)

    ® *8 (Decimal Part)

    c. Hexadecimal

    ® /16 (Integer Part)

    ® *16 (Decimal Part)

    2. Binary to

    a. Octal

    ® Table (3-bit)

    b. Decimal

    ® *2
    For eg. (1011)2
    =1*23+0*22 +1*21+1*20

    c. Hexadecimal

    ® Table (4-bit)

    3. Octal to

    a. Binary

    ® Table (3-bit)

    b. Decimal

    ® *8
    For eg. (2341)8
    =2*83+3*82 +4*81+1*80

    c. Hexadecimal

    ® Construct table of:

    Octal-Binary (3Bit)

    Binary-hexadecimal (4Bit)

    4. Hexadecimal to

    a. Binary

    ® Table (4-bit)

    b. Octal

    ® Construct table of:

    Hexa-Binary (4Bit)

    Binary-Octal (3Bit)

    c. Decimal

    ® *16
    For eg. (12A8)2
    =1*163+2*162 +10*161+8*160

    1’s and 2’s Complement

    9’s and 10’s Complement

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