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8. Our club has 10 members, and we need to appoint a president, a vice-president, and a secretary. How many ways can we do this if:

 

(a) Each member can hold at most one office? 

 

(b) Members can hold any number of offices?

 Jun 11, 2021
edited by Guest  Jun 11, 2021
 #1
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(a) C(10,3) = 120

 

(b) 10*9*8 = 720

 Jun 11, 2021
 #2
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Guest's answers are not correct.

Melody  Jun 12, 2021
 #3
avatar+35059 
+1

https://web2.0calc.com/questions/our-club-has-10-members

 Jun 12, 2021

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