Question

using 1's complement perform the following subtraction 11 - 15 .


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Answer 1

Answer:

(1) To write down first complement of the subtraction

(2) To add this with the menuind

(3) if the result of the addition has a carry over then it is dropped and an 1 is added in the last bit

(4) if their is no carry over than 1 s complement of the result of addition is odtained to get the final result and it is negative