Suppose a company needs temporary passwords for the trial of a new payroll software. Each password will have two letters, followed by one digit, followed by one letter. The letter  W  will not be used. So, there are  25  letters and  10  digits that will be used. Assume that the letters can be repeated. How many passwords can be created using this format?

Q: An oil company is going to issue new ID codes to its employees. Each code will have one letter,…

A: We have given that We have 22 letters (expect W,X,Y,Z) And 10 digits

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