AndrewLivaons1
New member
- Joined
- Oct 8, 2014
- Messages
- 2
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
two, not necessarily distinct, letters from the set {N, X, Y }. How many different product codes
can be formed in this way