2 views

The two numbers represented in signed $2's$ complement form are $\mathrm{P}=11101101$ and $\mathrm{Q}=11100110$. If $\mathrm{Q}$ is subtracted from $\mathrm{P}$, the value obtained in signed $2's$ complement form is

1. $100000111$
2. $00000111$
3. $11111001$
4. $111111001$