Question

write 2's complement of 11011011(2) ?
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Answer 1

Answer:

Here, 2 is the radix of the given number which shows that this number belongs from binary number system.

Answer 2

Answer:

In a signed binary two's complement, first bit (the leftmost) indicates the sign,

1 = negative, 0 = positive.

1101 1011 is the binary representation of a negative integer, on 8 bits.