Combinatoricsmedium
0:00.0
How many ways can you choose a subset of {1, 2, 3, 4, 5, 6, 7, 8} that has an odd number of elements?
How many ways can you choose a subset of {1, 2, 3, 4, 5, 6, 7, 8} that has an odd number of elements?
How many ways can you choose a subset of {1, 2, 3, 4, 5, 6, 7, 8} that has an odd number of elements?