SOLUTION: it is known that the password of an atm card must be formed by 6 numbers from 0 to 9 and the numbers used can be repeated. if mr. fajardo is going to choose six different numbers t
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Question 1175316: it is known that the password of an atm card must be formed by 6 numbers from 0 to 9 and the numbers used can be repeated. if mr. fajardo is going to choose six different numbers to form the password, how many arrangement can he have Answer by ikleyn(52776) (Show Source):
