SOLUTION: 12,2,20,15 what are the number of sub sets

Algebra ->  Subset -> SOLUTION: 12,2,20,15 what are the number of sub sets      Log On


   

Question 1026369: 12,2,20,15 what are the number of sub sets
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
{12,2,20,15} has 2^4 = 16 subsets (there are four elements in the set)