Answer:
1011₂ = 11
0011₂ = 3
1101₂ = 13
1110₂ = 14
Step-by-step explanation:
You can calculate it like:
1101 = 1*2³ + 1*2² + 0*2¹ + 1*2⁰ = 8+4+0+1 = 13
-0.9 -0.4. Make sense at all???
Sometimes. Proof:
Assume .
Let , so that and . Then of course , so .
Now let , so that *or* . Since , if then , so that . But if , then , so it's not always the case that , and therefore in general .