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in Digital Logic by Boss (48.6k points) | 242 views
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option 1
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why not 3
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how are you getting 3rd...what i have done is that first converted no. to 2's complement than i have added i got option A..
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if u perform addition in sign magnitude form then option 3

but generally we use 2's complement representation hence 1 is right
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yes we use 2's complemnt form.to store -ve numbers due to its correctness..!

1 Answer

+1 vote

By default we use 2's complement representation.

 

by Boss (35.3k points)
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