In how many ways can the letters of the word valedictory be arranged so that all the vowels are adjacent to each other
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Step-by-step explanation:
No of vowels=4
Let the vowels be considered as 1 letter
No. Of way in which the letters can be arranged=
(7+1)!=8!
No. of ways vowels can be arranged=4!
Therefore no. of ways letters of valedictory can be arranged with the vowels as adjacent=8!*4!
=40320*24
=967680
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