How many different ways can 5 red, 2 green, and 2 blue bulbs be arranged in a function with 9 sockets?
254
125
156
625
Given that,
There are 5 red, 2 green, and 2 blue bulbs arranged in a function with 9 sockets.
Using the theorem,
Thus,
Therefore, the number of ways the bulbs are arranged in 756 ways.
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