Question: A useless state in a Turing machine is one that is never entered during a computation on any input. Let M be a TM with

A useless state in a Turing machine is one that is

A useless state in a Turing machine is one that is never entered during a computation on any input. Let M be a TM with no useless states. Is L(M) (a) recursive, (b) RE but not recursive, or (c) not RE? Prove your

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