Number of different words that can be formed | vedclass

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Question

$\underbrace{A, I, A, D}_{5}\,\,\, \&\,\,\, \underbrace{P, P, L, C, T, N}_{6}$

ways $=\frac{6 !}{2 !} \cdot^{7} \mathrm{C}_{5} \cdot \frac{5 !}

Vedclass · Accepted Answer

$(45)7!$

Vedclass · Answer

$\underbrace{A, I, A, D}_{5}\,\,\, \&\,\,\, \underbrace{P, P, L, C, T, N}_{6}$

ways $=\frac{6 !}{2 !} \cdot^{7} \mathrm{C}_{5} \cdot \frac{5 !}{2 ! 2 !}=(45) 7 !$

Number of different words that can be formed from all letters of word $APPLICATION$ such that two vowels never come together is -

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