Question

How many different 10-letter words (real or imaginary) can be formed from the following letters c,v,y,u,a,w,v,r,t,j?

Answer 1

they don't say if imaginary words must have a vowel.

Answer 2

it is permutations in statistics n!/1!*2!*1!*1!*1!1!*1!*1!*1! = ?

Answer 3

yes, with n=10

Answer 4

with or without replacement?

Answer 5

yes I don't understand how they come up with this high number
...you can only use each number once

Answer 6

letter sorry

Answer 7

10 choices for the first position times 9 for the next, and so on
divide by 2 to account for the duplicate v

Answer 8

so 3,628,800 divided by what?

Answer 9

\[10factorial / 2 factorial\]

Answer 10

I don't understand how to get the solution