how to find subsets

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math search 2014-6-2
回答： math search 2014-6-2
Hi, if we have a set A={1,2,3,4,5,6} how can we find its subsets with four and five elements.

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回答（2 个）

Mischa Kim
Mischa Kim 2014-6-2
编辑：Mischa Kim 2014-6-2
Hello, use nchoosek
A = [1,2,3,4,5,6];
subsA = nchoosek(A,4)
for four elements, for example.
math search
math search 2014-6-2
Thank you for the reply.

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