6. Using a “word” of 3 bits, list all of the possible signed binary numbers and their decimal equivalents that are representable in:
a) Signed magnitude
b) One’s complement
c) Two’s complement
a. 011 to 111, or +3 to -3
b. 011 to 100, or +3 to -3
c. 011 to 100, or +3 to -4