Alphabet: A finite set of symbols.
Σ={0,1}
String: A finite sequence of symbols from an alphabet.
S=1010
Language : A set of strings.
B={w|w represents an even number}
Countable Set: A set is countable if it is finite or one to one correspondence with the natural numbers.
Σ={0,1}
String: A finite sequence of symbols from an alphabet.
S=1010
Language : A set of strings.
B={w|w represents an even number}
Countable Set: A set is countable if it is finite or one to one correspondence with the natural numbers.
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