Question: Problem 1 . ( Know your Theory ) State the precise definition of the following concepts: string on an alphabet T , concatenation of strings,

Problem

1 . (

Know your Theory

)

State the precise definition of the following concepts: string on an alphabet

T,

concatenation of strings, reverse of a string, length of a string, concatenating power of a string, associativity of concatenation, language on an alphabet.

Problem 1.(Know your Theory) State the precise definition of the following

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