Question

In a certain country, the car number plate is formed by 4 digits from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 followed by 2 letters from the alphabet. How many number plates can be formed if neither the digits nor the letters are repeated?
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Answer 1

Answer:

none, because without the letters and numbers.the plate number can not be identify or formed