SOLUTION: License plates consist of 7 characters and can include numbers, letters, or spaces. How many possible license plates are there if no character is repeated?

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Question 1156236: License plates consist of 7 characters and can include numbers, letters, or spaces. How many possible license plates are there if no character is repeated?

Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
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10 digits from 0 to 9   PLUS   26 letters of English alphabet  PLUS  "space" character give  10+26+1 = 37 different characters,

in all, to choose from.



With no repeating allowed, you have 37*36*35*34*33*32*31  different permutations/arrangements of seven characters.    ANSWER