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what is a turing machine?
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a turing machine is an abstract machine created by alan turing in 1936. it is a theoretical computing device that consists of an infinite tape, a head that reads and moves across this tape, and a set of instructions for writing, erasing and moving the tape's contents. it is a model of computation that can be used to solve a range of problems, from computing the square root of a number to determining whether a given string is a palindrome.
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