Add 20 and (-15) using 2’s complement.

1.	Add 20 and (-15) using 2’s complement.
A.	(100100 )2 or(+4)10
B.	(000100 )2or (-4)10
C.	both (a) and (b)
D.	none of the above
Answer» B. (000100 )2or (-4)10

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Add 20 and (-15) using 2’s complement.

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