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Are there exactly 3 distinct symbols used to create the code words in language \(Q?\)
(1) The set of all code words in language \(Q\) is the set of all possible distinct horizontal arrangements of one or more symbols, with no repetition.
(2) There are exactly 15 code words in language \(Q\)
[spoiler]OA=C[/spoiler]
Source: Official Guide
(1) The set of all code words in language \(Q\) is the set of all possible distinct horizontal arrangements of one or more symbols, with no repetition.
(2) There are exactly 15 code words in language \(Q\)
[spoiler]OA=C[/spoiler]
Source: Official Guide
