SOLUTION: how many sets of answer are possible for a true-or-false quiz of 20 questions?

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Question 463462: how many sets of answer are possible for a true-or-false quiz of 20 questions?
Found 2 solutions by Alan3354, amoresroy:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2%5E20+=+1048576
Commonly called 1 Meg

Answer by amoresroy(361) About Me  (Show Source):
You can put this solution on YOUR website!
Sets of answer = 2^20
=1,048,576
There are 1.048,576 sets of answer for a true-or-false quiz of 20 questions.