Amin X.

asked • 07/26/18

Is this question is a combination or a permutations? and how to solve it step by step ?

How many licence plates of three symbols (letters and digits) can be made using at least one letter in each? 

2 Answers By Expert Tutors

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Amin X.

@Arthur D. Thank you very much 
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07/27/18

Arthur D.

tutor
You're very welcome, Amin.
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07/27/18

Paul M. answered • 07/26/18

Tutor
5 (21)

BS Mathematics, MD

Amin X.

@Paul M. Thank you very much 
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07/27/18

Paul M.

tutor
You are certainly welcome.
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07/27/18

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