# Total number of ways

How many passwords can be created from the 36 alpha-numeric characters (26 alpha characters and 10 numerical digits 0 to 9), assuming passwords can be 8 or 9 alpha-numeric characters in length with a minimum of 2 characters being numerical digits?

Explain each step of the process by which you arrived at the answer, showing the formulas and the values, and include the final answer.

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#### Solution Summary

Total number of ways is given.

$2.19