Question

what is the 2´s complement of binary 00000000??​

Answer 1

Answer:

Thus, to represent the negative of a binary number, we invert each of the bits and then add 1. This is called the twos complement representation. One special case is to check is that the twos complement of 00000000 is indeed 00000000. And adding 1 gets us back to zero.

Answer 2

Answer:

00000000

1's complement

11111111

+. 1

then 2's compliment

100000000