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Question

how to derive the formula for number of surjections possible in a relation? formula being:- n sigma (-1)^(n-r).nCr.(r)^n r=0

Arun Kumar · Accepted Answer

HiSee you're not able to express your doubt but anyways probably by following formulae.Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

Algebra> functions...

how to derive the formula for number of surjections possible in a relation? formula being:- n sigma (-1)^(n-r).nCr.(r)^n r=0

Akash Kumar Dutta , 12 Years ago

Arun Kumar

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Algebra> functions...

how to derive the formula for number of surjections possible in a relation? formula being:- n sigma (-1)^(n-r).nCr.(r)^n r=0

Akash Kumar Dutta , 12 Years ago

Arun Kumar

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

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