Mathematics, 12.11.2020 17:50 harleyy6134
Determine how many different computer passwords are possible if: (a) digits and letters can be repeated, and (b) digits and letters cannot be repeated.
1. 3 digits followed by 4 letters.
2. 2 digits followed by 5 letters.
Answers: 2
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Determine how many different computer passwords are possible if: (a) digits and letters can be repea...
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