Question: Suppose you are designing a secure login system where a password consists of 8 characters . Each character can be an uppercase letter ( A

Suppose you are designing a secure login system where a password consists of 8characters. Each character can be an uppercase letter (A-Z),lowercase letter (a-z),or digit (0-9).The password must contain at least one uppercase letter, one lowercase letter, and one digit. How many such passwords can be created?

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