Question

How many words of 11 letters could be formed with all the vowels present only in the

even places, and the consonants only in the odd places, using letters of the english alphabet?

Each letter may appear only once . the vowels are A,E,I,O,U and the consonants are the

remaining letters of the alphabet. In the answer ,n! Donotes n factorial (or 1*2*...*n)​

Answer 1

Step-by-step explanation:

mchihc

$= 20260 {76 \sqrt[?]{?} }^{?}$

${ {9056016 < 0 = 01}^{?} \times \frac{?}{?} }^{?}$

g

$06479 \frac{5 \sqrt[16 \cos(?) ]{?} }{?} () {()82}^{?} \cot( ln(\pi \\ ) )$

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Answer 2

Answer:

Step-by-step explanation:

Since it is not repetitive we need to reduce the number.,

(21*20*19*18*17*16)*5! = 21! * 5! / 15!