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How many -letter "words" can be formed from the standard -letter alphabet, if the first letter must be a vowel (A, E, I, O, or U)? (We aren't necessarily talking about English words; something like EQX is perfectly valid here.)

 

is there a faster way then just listing all the combinations??

 Feb 25, 2023
 #1
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5x26x26... how every many letters are in the words you are asking for

 Feb 25, 2023
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so like theres 5 vowels, and then the other 2 letters can be from the 26 letters of the alphabet... right?

sheeshers  Feb 25, 2023
 #3
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yeah,

so 5x26x26=3380

 Feb 25, 2023

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