SOLUTION: Suppose a company needs temporary passwords for the trial of a new payroll software. Each password will have one digit followed by three letters. The letter G and the digits 2, 3,
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-> SOLUTION: Suppose a company needs temporary passwords for the trial of a new payroll software. Each password will have one digit followed by three letters. The letter G and the digits 2, 3,
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Question 1144412: Suppose a company needs temporary passwords for the trial of a new payroll software. Each password will have one digit followed by three letters. The letter G and the digits 2, 3, 4, and 5 will not be used. So, there are 25 letters and 6 digits that will be used. Assume that the letters can be repeated. How many passwords can be created using this format? Answer by ikleyn(52801) (Show Source):
For the digits, you have 6 options in the first position.
For the letters, you have 25 options in each of the next three positions.
All these options are independent.
So, the answer is .
You calculate the number.
