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How To Find The Compliment Of A Binary Number?

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    The 1s complement is every bit (b) replaced by (1-b).

    The 2s complement is the 1s complement with 1 LSB added in the usual way.

    Examples
    original: 1011
    1s comp: 0100
    2s comp: 0101

    original: 1000
    1s comp: 0111
    2s comp: 1000
    0 0

    Oddman 

    answered 10 months ago

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