(*** part D specifically !)

Represent in binary and seperately the decimal signed whole numbers 428 and -428 in each of the following formats:

(a) sign magnitude

(b) 1's complement

(c) 2's complement

(d) excess-511

for parts (a), (b), and (c) use the minimum number of bits neccessary, for Part (d) use the same number of bits as in parts (a), (B) and (c)