Password dalibor

Kamila wants to change the password daliborZ by

a) two consonants exchanged between themselves,
b) changes one little vowel to such same great vowel
c) makes this two changes.

How many opportunities have a choice?

Result

a =  13
b =  3
c =  16

Solution:

Solution in text a =
Solution in text b =
Solution in text c =







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To solve this example are needed these knowledge from mathematics:

Would you like to compute count of combinations? See also our variations calculator. See also our permutations calculator.

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