Register

two 's complement

2,481 views
0 0 votes
Using binary arithmetic, a number c is computed by taking the n-bit two’s complement of ‘a – b’. If n is eleven, a = 10100001001 and b = 10101 then c = ?
(A) 011000011112
(B) 011000011002
(C) 011000111002
(D) 010001111002

explain?

1 Answer

0 0 votes

 10100001001

-00000010101

______________

(10011110100)   

1's is 01100001011

2's is 01100001011

                            +1

________________

         01100001100

-----------------------------

Voting & Accepting an answer helps improve the community
← Previous · Ace Test Series: Alg...Next → · Programming Doubt
← Previous in category · How many transitive ...Next in category → · set theory
Position:
Show:

Related questions

0 0 votes
3 3 answers
4.6k
4.6k views
Parimal Paritosh asked Sep 20, 2017
4,575 views
2's complement addition of two negative numbers
Please give me an example of adding two negative numbers using 2's complement number system.Let's say:-7 + (-6)
0 0 votes
1 1 answer
231
231 views
TSG_HARSHIT_(GAMER) asked May 11, 2025
231 views
The full adder of the given figure receives two external inputs, x and y. The third input, z comes from the output of the D flip-flop. The carry output is transferred to the flip-flop every clock cycle. The external output ‘S’ gives the sum. Obtain the state table and state diagram of the sequential circuit (Figure is given below):
0 0 votes
1 1 answer
585
585 views
ankith_mondal asked Nov 22, 2024
585 views
Consider the augmented grammar with { + , ∗ , ( , ) , i d } {+,∗,(,),id} as the set of terminals. S ′ → S S → S + R ∣ R R → R ∗ P ∣ P P → ( S ) ∣ i d ​ S ′ →S S→S+R∣R R→R∗P∣P P→(S)∣id ​ If I 0 I 0 ​ is the set of two L R ( 0 ) LR(0) items { [ S ′ → S . ] , [ S → S . + R ] } {[S ′ →S.],[S→S.+R]}, then g o t o ( c l o s u r e ( I 0 ) , + ) goto(closure(I 0 ​ ),+) contains exactly ______ items.
Consider the augmented grammar with {+,∗,(,),id}{+,∗,(,),id} as the set of terminals.S′→SS→S+R∣RR→R∗P∣PP→(S)∣id​S′→SS→S+R∣RR→R∗P∣PP→(S)∣id​If I0I0​ is the set of two LR(0...