One bit can have two values, 0 or 1. A combination of 2 bits can have four values: 00, 01, 10, 11. List all of the values you can form with a combination of 3 bits. Do the same for 4 bits.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.