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Discussion :: Digital Electronics

  1. Decimal -90 equals __________ in 8 bit 2s complement

  2. A.
    1000 1000
    B.
    1010 0110
    C.
    1100 1100
    D.
    0101 0101

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    Answer : Option B

    Explanation :

    +90 in binary is 01011010. Its 2's complement is 10100110.


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