Assuming that all the letters and digits can be used, find the number of different car registration plates that can be issued by the older method. Suggest a reason why the new method uses 4 letters followed by 2 digits.
Wednesday, October 6, 2010
Chile Car Plates
The older cars have two letters followed by 4 digits while the newer cars have four letters followed by 2 digits. 
Assuming that all the letters and digits can be used, find the number of different car registration plates that can be issued by the older method.
Suggest a reason why the new method uses 4 letters followed by 2 digits.
Assuming that all the letters and digits can be used, find the number of different car registration plates that can be issued by the older method. Suggest a reason why the new method uses 4 letters followed by 2 digits.
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