n choose k

n chooses k n on top k below in brackets
what that means

like 75 on top 3 below in brackets

Quote:

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Originally Posted by math321

n chooses k n on top k below in brackets
what that means

like 75 on top 3 below in brackets

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Surely it is defined in your textbook or class notes! Out of interest, where have you met this notation ....?

Quote:

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Originally Posted by math321

n chooses k n on top k below in brackets
what that means like 75 on top 3 below in brackets

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Do you mean this
and not