Friday, February 12, 2010

How many ways can you answer 11 true and false questions and how do you get it?

There are 11 true and false questions. How many different ways could it be ordered? and how? For example


1. True


2.False


3.False





... and so on. How many ways can you answer 11 true and false questions and how do you get it?
2^11 = 2048How many ways can you answer 11 true and false questions and how do you get it?
For each question there are two option, True or False. Assuming each is independent of the others, the number of possible combinations is 2X2X2X2X ... - or 2^11 for short. I'll let you figure out how much that actually is. (Hint: It's a lot.)
22
22
2^11 or 4096

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