Answer this-p(n,n)=5040 please.... I tried this but I couldn`t
Rathna jaivel , 7 Years ago
Grade 10
Algebra> Answer this-p(n,n)=5040 please.... I trie...
1 Answers
Arun
Last Activity: 7 Years ago
Dear student
P(n,n) means nPn
hence P(n,n) = n!/(n-n)!
= n!/0! = n!
Since
n! = 5040
Hence
n = 7
Regards
Arun (askIITians forum expert)
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