Q. Show the Complement Representation?

• There are two types of complements for each number system. r's and (r-1)'s complement ex.

            decimal                        10's and 9's complement

            binary                          2's       and 1's complement

            hex                              16's and 15's complement

• The (r-1)'s complement and r's complement are used to represent negative numbers and Most computer architectures use the two's complement to represent negative numbers.

• The r's complement is acquired from the r-1 complement and adding a one.