Thursday, December 17, 2009

What are the possible number of combinations for a four digit password using numbers from '0' to '9'?

What are the possible number of combinations for a four digit password using numbers from '0' to '9'What are the possible number of combinations for a four digit password using numbers from '0' to '9'?
10 possiblilities for each character with 4 characters:





10^4 = 10,000 possibilitiesWhat are the possible number of combinations for a four digit password using numbers from '0' to '9'?
10,000
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