Digital Electronics - Engineering

Q1:

For a binary half subtractor having two inputs A and B the correct sets of logical expressions for the outputs D (A - B) and X = Borrow are

A
D = AB + AB, X = AB

B
D = AB AB, X = AB

C
D = AB + AB, X = AB

D
D = AB + A B, X = AB

ANS:C -

D = AB + AB, X = AB

No answer description is available.