Question

in how many ways a letter of word "invisible "be arranged such that all vowels are together

Answer 1

hope this help u.......

Answer 2

Answer:

given :

word : INVISIBLE

total letter : 9 ( note 3 is common so divide by 3! )

consonants : 5 ( N,V,S,B,L )

vowels : 4 ( i,i,i,e )

Answer :

vowels together = 4! × 6! / 3!

= 4 × 6!

= 2880

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