hello there, can you please help me on this

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Tiago Machado
Tiago Machado 2016-9-10
回答： George 2016-9-10
The number of combinations of taking r objects out of n objects is given by:
A deck of poker cards has 52 different cards. Determine how many different combinations are possible for selecting 5 cards from the deck. (Use the builtin function factorial.)

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George
George 2016-9-10
You're trying to do n choose k. Check the wiki page and the doc for factorial.

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