Math, asked by nagraj99, 1 year ago

if nCr-3=84 then find n

Answers

Answered by avijitbhattacharya

0

the value for n=87/Cr

nagraj99: its wrong

avijitbhattacharya: why

nagraj99: it is the question of permutation and combination

avijitbhattacharya: oh

nagraj99: thank you by the way

avijitbhattacharya: wlcm

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