Suppose U= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} is the universal set and P= {2, 4, 6, 8, 10}. What is P'?

P' is the complement of set P, which means it contains all the elements that are in the universal set U but not in set P.

Therefore, P' = {1, 3, 5, 7, 9}.