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Combinations Illinois license plates consist of 4 digits followed by 2
letters. Whereas, in Ohio, license plates start with 3
letters and end with 4 digits. Assume all letters are
capitals (without loss of generality).
1 For each state, how many possible license plates are
there? 2 How many possible license plates are there if they
must have at least 1 vowel? 4 Examples How many possible license plates are there for each
state if no digit or letter is allowed to repeat? 3 Review How many possible license...
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