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What is the representation of -40 in a 8bit computer using 2's complement intiger?

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    $\begingroup$ The answer can be easily found by following the procedure described here. $\endgroup$
    – Steven
    Apr 27, 2020 at 14:06
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    $\begingroup$ I’m voting to close this question because the OP showed no attempt $\endgroup$
    – user16034
    Jun 30, 2023 at 11:43

1 Answer 1

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First of all, 40 in binary is 101000.

The 8-bit representation is obtained by zero-padding: 00101000.

The one's complement of this is obtained by inverting the bits: 11010111.

To obtain the two's complement, we simply add 1: 11011000.

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