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Which of the following is the correct representation of permutation? rPn P (n,r) C(n, r) nCr all the above
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4 votes
Which of the following is the correct representation of permutation?

rPn
P (n,r)
C(n, r)
nCr
all the above

User Nolen Royalty
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1 Answer

3 votes
The answer is P(n,r)
User Avalanchis
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