SOLUTION: prove that p(n,n)= 2p(n,n-2)
Algebra
.Com
Question 1084448
:
prove that p(n,n)= 2p(n,n-2)
Answer by
Edwin McCravy(20054)
(
Show Source
): You can
put this solution on YOUR website!
Therefore:
So they are equal. Edwin
RELATED QUESTIONS
prove that P(n,n) = 2P(n,n – 2) and prove that C(2n,2) = 2C(n,2) + n^2 .
(answered by
robertb
)
prove that : n! (n+2) = n! +...
(answered by
tommyt3rd
)
prove that: 1+2+3+....+n =...
(answered by
ikleyn
)
prove that...
(answered by
robertb
)
Prove that (n+1)! >2 n for all n>1.
(answered by
rothauserc
)
I have the following problem: Let P(n, k) denote the number of permutations of k objects
(answered by
stanbon
)
prove that a/p + a + ap + ... + ap^n =...
(answered by
Fombitz
)
Use induction to prove that...
(answered by
richard1234
)
1.Prove that 3^n=Summation(r=0,n)2^rC(n,r) 2. Evaluate...
(answered by
Edwin McCravy
)