Question: Serial numbers for a product are to be made using2 letters followed by2 digits. The letters are to be taken from the first8 letters of

Serial numbers for a product are to be made using2

letters followed by2

digits. The letters are to be taken from the first8

letters of the alphabet, with no repeats. The digits are taken from the10

digits0,1,2,...,9, with no repeats. How many serial numbers can be generated?

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