4. Bous
Task. What is the number of nays to put each of 6 balls into one of 4 bhaes. Balls and wors are distinguishable.
Answer
Note, that there is no restrictions on how many Balls are placed in each box.
There are 4 boxes:
and 6 balls:
We can place the first ball into 4 baxes by 4 different ways. bantly the same we can place the second ball by 4 disserend ways. Therefore, total number of ways: