How many different words can be formed with the letters of the words
REGURGITATE so that the two Ts are always together?
Answers
Answered by
4
Answer:
453600
Explanation:
total = 11
t's = 2
all t's together = 11-2+1(considering t as 1 whole block) = 10
thus,
(10!*2!)\(2!2!2!2!)
numerator
all t's together -> 10!
2 t's being arranged in -> 2!
denominator
2 t's -> 2!
2 g's -> 2!
2 e's -> 2!
2 r's -> 2!
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