[PSD1] Exercise 1.12

[matypist]

Exercise 1.12

What is the smallest (most negative) 32-bit binary number that can be represented with:
(a) unsigned numbers?
(b) two’s complement numbers?
(c) sign/magnitude numbers?

[Elia-Belli]

Il più piccolo numero binario a 32bit rappresentabile con le seguenti codifiche è:

• Unsigned: $0$
• Complemento a 2: $-2^{31}$
• Sign/magnitude: $-2^{31}+1$