- #1
ritwik06
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Homework Statement
Divide 20 students in 4 groups of 5 each. Find the number of ways of doing this?
Also find how can these gropus be sent to 4 different schools?
The Attempt at a Solution
I get both the answers as:
20C5*15C5*10C5*5C5
But my book gives two different answers for the above 2 different question. Help Please!