Question

7. How many words can be formed by the deters of the word &
POLYHEDRA if1
(1) the vowels do not come together?
( no two vowels come together?
​

Answer 1

Hii shreya

Answer:

332640

Step-by-step explanation:

word = polyhedra

Vowel in the word = o,e,a

arrangement of word so that no vowel come together it means first arrange the word When they are together

OEAPLYHDR

Treat O,E,A is at ones place

total number of alphabet = 7(when o,e and a taken at once place)

total number of alphabet in given word = 9

Now

total arrangements When vowel is togather = 7!*3!

total arrangements of words = 9!

No of arrangements of when vowel not together= 9! - 7!*!3=

7!(72 - 6)= 5040*66= 332640 ways

Hope it may helps you ☺️

Answer 2

Here. is your answer

1. Dry
2. Ply
3. He
4. Holy
5. Drop
6. Pole

etc......

I hope it will helpful for you