Mathematics, 16.12.2020 02:40, board8061

A password is 4 characters long, consisting of 2 letters and 2 numbers. The password must begin and end with a letter. If numbers can be repeated but letters cannot, how many possibilities are there?
a. 65,000
b. 60,840
c. 58,500
d. 52,650

Answers: 1

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A password is 4 characters long, consisting of 2 letters and 2 numbers. The password must begin and...