Electronics and Communication Engineering - Digital Electronics - Discussion

44. 

Binary number 101101 when converted to its 2's complement will become

[A]. 0101.01
[B]. 0100.10
[C]. 0100.10
[D]. 0101.10

Answer: Option B

Explanation:

No answer description available for this question.

Aab said: (Jan 19, 2018)  
How?

Erwin said: (Oct 14, 2019)  
The given should be 1011.01
And the answer is actually wrong, it must be 0100.11

This can be done by getting the 1's complement of the input. Or simply changing the state of the inputs from 1 to 0 and vice versa and then adding 1 to the LSB.

Dhruv said: (Aug 20, 2020)  
According to me, the answer is 0100.11.

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