Finite Math PLS HELP

AndrewLivaons1

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Oct 8, 2014
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A product code is formed with three distinct letters from the set: {A, B, F, M}, and followed by
two, not necessarily distinct, letters from the set {N, X, Y }. How many different product codes
can be formed in this way
 
A product code is formed with three distinct letters from the set: {A, B, F, M}, and followed by two, not necessarily distinct, letters from the set {N, X, Y }. How many different product codes
can be formed in this way
The back-of-the-book tells us that the answer is 216. Can you explain why?
In the future, you are expected to show some effort. So answer that question.
 
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