In how many ways can 8 balls be placed into 3 boxes
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Lets see for the first ball .
For the first ball it can be kept in any of the 3 boxes.
There are 3 ways
For each ball there are 3 ways in which they can be kept.
By Principle of counting :
No. of ways = 3 × 3 × 3 .............. 8 times
= 3⁸ ways
= 6561 ways
The number of ways = 6561
Hope it helps u
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