Question 372166
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How many ways can you select 4 things out of 20 things where order doesn't matter?


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{20!}{4!16!}]


The arithmetic is all yours.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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