How many different license plates are possible if each contains 2 letters (out of the alphabet's 26 letters) followed by 5 digits (from 0 to 9)? How many of these license plates contain no repeated letters and no repeated digits? There areO different possible license plates. (Simplify your answer.) There areO different possible license plates if no letters or numbers are repeated. (Simplify your answer.)

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A: The explanation of answer as follows :-

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