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The subtractionusing 1’s complement of 110 – 100 will give the result___________(a) -011(b) 011(c) 010(d) -010I got this question during an interview.Asked question is from Complements in division Computer Arithmetic of Computer Fundamentals

Answer» RIGHT answer is (C) 010

The explanation is: To subtract using 1’s complement: Take the 1’s complement of the 2ND number (here, 011) and add it to the first number. (110+011=1,001).

If the carry is generated, it is added to the result (001+1=010).

If a carry is not generated then it is converted to its 1’s complement FORM.


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