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hi, I got combination by: n! n_C_k = ---------- k!(n - k)!
8_C_3=56 for ex.:x=abcdefgh can I get 56 combination of x? i.e how get? abc abd abe . . . thanks in advance
Answers (2)
bym
on 18 Sep 2011
combnk('abcdefgh',3)
2 Comments
huda nawaf
on 18 Sep 2011
bym
on 18 Sep 2011
Andrei's answer works the same; please accept one
Andrei Bobrov
on 18 Sep 2011
nchoosek(x,3)
1 Comment
Fangjun Jiang
on 18 Sep 2011
Remember to assign x as x='abcdefgh'
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on 18 Sep 2011
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