4. Show that any formula A, which is not an atom, and which uses and ...
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4. Show that any formula A, which is not an atom, and which uses and → as its only connectives has the following property: the number of rows in the truth table for A in which v(A) = T is even. (In fact, the number of rows in which v(A) = F is also even) 4. Show that any formula A, which is not an atom, and which uses and → as its only connectives has the following property: the number of rows in the truth table for A in which v(A) = T is even. (In fact, the number of rows in which v(A) = F is also even)
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