On addition of +38 and -20 using 2’s complement, we get ____________(a) 11110001(b) 100001110(c) 010010(d) 110101011The question was asked in examination.This intriguing question comes from 1’s, 2’s, 9’s & 10’s Complements in division Number System and Codes of Digital Circuits

On addition of +38 and -20 using 2’s complement, we get ____________

1.	On addition of +38 and -20 using 2’s complement, we get ____________(a) 11110001(b) 100001110(c) 010010(d) 110101011The question was asked in examination.This intriguing question comes from 1’s, 2’s, 9’s & 10’s Complements in division Number System and Codes of Digital Circuits
Answer» The CORRECT option is (C) 010010 Explanation: Steps for Binary Addition Using 2’s complement: -> The 2’s complement of the ADDEND is found out and added to the FIRST number. -> The result is the 2’s complement of the SUM obtained.

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