Question: (x)A(x)A (2 MARKS) Can you find a very simple example of a wff A over the natural numbers that makes (2) a non-theorem? Prove that

(x)A(x)A (2 MARKS) Can you find a very simple example of a wff "A" over the natural numbers that makes (2) a non-theorem? Prove that the wff you proposed IS a NON theorem

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