SOLUTION: A password consists of two letters of the alphabet followed by three digits chosen from 0 to 9. Repeats are allowed. How many different possible passwords are there?
how to slove.
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-> SOLUTION: A password consists of two letters of the alphabet followed by three digits chosen from 0 to 9. Repeats are allowed. How many different possible passwords are there?
how to slove.
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Question 681412: A password consists of two letters of the alphabet followed by three digits chosen from 0 to 9. Repeats are allowed. How many different possible passwords are there?
how to slove..? Answer by MathMan88(14) (Show Source):
You can put this solution on YOUR website! For the first Letter you have 26 possible letters
For the second letter you have 26 possible letters
For the first number you have 10 possible numbers
For the second number you have 10 possible numbers
For the third number you have 10 possible numbers
Times all of the possibilities together to get:
Which means their are 676,000 possible passwords
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