In how many ways can a five letter password be formed from the vowels of the english alphabet?

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hkj1385 | (Level 1) Assistant Educator

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The vowels of the english alphabet are :- a,e,i,o,u

Now, total number of ways a 5 letter password can be formed with repetition = 5^5 = 3125

total number of ways a 5 letter password can be formed without repetition =

5*4*3*2*1 = 120