1. What is the numerical value of P(9,5)? A 126 B 504
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P(n,r) represents the number of permutations of r objects taken from a set of n objects. The formula for P(n,r) is given by P(n,r) = n! / (n-r)! In this case, we have n = 9 and r = 5. So, P(9,5) = 9! / (9-5)! = 9! / 4! Simplifying further, we have P(9,5) = (9 Show more…
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