Inactive Tutor answered 06/21/19
Tutor
New to Wyzant
12 ways to select 1 book
12*11=132 ways to select 2 books
12*11*10 = 1320 ways to select 3 books
....
etc
12! ways to select 12 books
Ayushi R.
asked 06/21/19Inactive Tutor answered 06/21/19
12 ways to select 1 book
12*11=132 ways to select 2 books
12*11*10 = 1320 ways to select 3 books
....
etc
12! ways to select 12 books
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