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Number of different arrangements which ...

Number of different arrangements which can be made out of the letters in the expansion of `A^2B^3C^4`, when written in full , is ,

A

`9/(2!3!4!)`

B

`2!3!4!(2!3!4!)`

C

`2!3!-4`

D

`(9!)/(2!+3!+4!)`

Text Solution

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The correct Answer is:
A
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