The number of ways of distributing identical balls in distinct boxes so that none of the boxes is empty are?
Explanation for the correct option(s)
Find the number of ways.
Consider the identical bolls are distributed in distinct boxes when none of the boxes are empty
Then the remaining balls are and the remaining boxes are .
We know that the number of ways can be expressed without any condition that is
We know that
Then,
Hence, Option B is correct.