- #1
Miike012
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How many 8 letter words have 3 vowels constants do not repeat.
Is it
5^3*26*25*24*23*22 ?
Is it
5^3*26*25*24*23*22 ?
Miike012 said:How many 8 letter words have 3 vowels constants do not repeat.
Is it
5^3*26*25*24*23*22 ?
jedishrfu said:Don't you have to also factor in order too:
act vs cat vs some nonsense words like tca, cta ...
cafe vs face
jedishrfu said:Don't you have to also factor in order too:
act vs cat vs some nonsense words like tca, cta ...
cafe vs face
Miike012 said:I'm not sure that would work, for instance
A1 B A2
and
A2 B A1
are the same.
I almost feel like I should add (8 choose 3) instead of 8!
Miike012 said:so I should add 8! ?
vela said:Remember that the vowels are part of the 26 letters. There are only 21 consonants.
vela said:Remember that the vowels are part of the 26 letters. There are only 21 consonants.
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