Question: A certain identification code is a list of five symbols: S: S2: D D D3 Each of the first 2 symbols must be one

A certain identification code is a list of five symbols: S: S2: D D D3 Each of the first 2 symbols must be one of the 26 letters of the English alphabet, and each of the last 3 symbols must be one of the 10 digits. (Repeated letters and digits are allowed.) What is the total number of different identification codes? 1,757,600 676,000 468,000 1,676 82
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