How do I work this problem? A license plate is to consist of 2 letters followed by 5 digits. Determine the number of different license plates possible if repetition of letters and numbers is not permitted. is this correct 26*26*10*10*10*10*10= 67,600,000
2 answers
correct, assuming that repetition of letters and numbers is allowed
26*25*10*9*8*7*6=19656000