Monday, February 8, 2010

This is Discrete Mathematics. A prof writes 35 True/False questions. Out of these questions, 21 were True.?

If the questions can be positioned in any order, how many different answer key can be produced?This is Discrete Mathematics. A prof writes 35 True/False questions. Out of these questions, 21 were True.?
35C21 = answer


(this is a big number)

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