Question:
what is the equivalent form of the expression P(n,r)
Answer:
The formula for a permutation is: P(n,r) = n! / (n-r)!
correct me if I'm wrong:)
expression that work the same even though they look diferrent
Step-by-step explanation:
#ROADTOACE
#WANTTOBEMODERATOR
#WANTTOBEONLEADERBOARD
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