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Grade: 10
        Answer this-p(n,n)=5040 please.... I tried this but I couldn`t
2 years ago

Answers : (1)

Arun
23031 Points
							
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)
2 years ago
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