SOLUTION: 11P3 evaluate the expression
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Question 116147: 11P3 evaluate the expression
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given formula
Plug in and
Subtract to get 8
Expand 11!
Expand 8!
Cancel like terms
Simplify
Now multiply 11*10*9 to get 990
So 11 choose 3 (where order does matter) yields 990 unique combinations
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