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OpenStudy (anonymous):
If a club consist of 17 members How many different arrangements of president, vice president and secretary are possible
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OpenStudy (anonymous):
51
OpenStudy (anonymous):
51, 17x3=51
OpenStudy (anonymous):
3 jobs, 17 members.
OpenStudy (raden):
are you familiar with permutation ? the formula of permutation is nPr = n!/(n-r)! since given n = 17 and r = 3 so it is 17P3 = 17!/(17-3)! = 17!/14! = .... ?
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