Final answer:
The largest number that can be represented with a 3-bit unsigned binary representation is 7.
Step-by-step explanation:
The largest number that can be represented with a 3-bit unsigned binary representation is 7. In binary, we can write this as 111, which is equivalent to 1×22 + 1×21 + 1×20. Adding these up gives us 4 + 2 + 1 which equals 7.