Question: Let A be the language containing only the single string s , where s = $ 0 if life never will be found on Mars.

Let A be the language containing only the single string s, where
s =
$
0 if life never will be found on Mars.
1 if life will be found on Mars someday.
Is A decidable? Why or why not? For the purposes of this problem, assume that
the question of whether life will be found on Mars has an unambiguous YES or NO
answer.

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