There are unlimited number of identical balls of four different co | Filo

Class 11

Math

Algebra

Permutations and Combinations

545
150

There are unlimited number of identical balls of four different colors. How many arrangements of at most balls in a row can be made by using them?

1. none of these
Solution: diffrent colours
balls in a row .
Number of ways
Therefore number of ways
545
150

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