How many ways are there to put 4 balls in 3 boxes if the balls are not distinguishable and neither are the boxes?
Question:
How many ways are there to put 4 balls in 3 boxes if the balls are not distinguishable and neither are the boxes?
Answer:
Let's think step by step.

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4
How many ways are there to put 4 balls in 3 boxes if the balls are not distinguishable and neither are the boxes?
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