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Task 1.2 (Written, 10 points). For each pair of propositions, say whether they are (I) syntactically equal (E) (and therefore also semantically equal) (II) semantically equal (=) but not syntactically equal, or (III) neither a) pAqvr rVqAP b) PAqr pArva c) pV9(A9) ((-p) Vg) + (pA(9)) d) P9 pn e) PAP F