Question
A box has balls. Find the how many ways balls can be selected if each ball may be repeated any number of times.
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Text solutionVerified
Each combination should have balls out of balls.
Each of the balls may be included in any of the combinations any number of times.
So, it is a case of combination with repetition.
Required number of combinations
Here and
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Question Text | A box has balls. Find the how many ways balls can be selected if each ball may be repeated any number of times. |
Answer Type | Text solution:1 |
Upvotes | 150 |