Express the negation of the following statements i) xy[P(x,y) Q(x, y)] ii) iii) iv) (h'x) hTA...

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Express the negation of the following statements i) \x\y[P(x,y) →Q(x, y)] ii) iii) iv) (h'x) ¿hЕTA ^ (h¹r) dhATE ³x‡y [Q(x, y) ↔ P(x, y)] Vy‡x‡z[P(x, y, z) ^ Q (x, y)] Express the negation of the following statements i) \x\y[P(x,y) →Q(x, y)] ii) iii) iv) (h'x) ¿hЕTA ^ (h¹r) dhATE ³x‡y [Q(x, y) ↔ P(x, y)] Vy‡x‡z[P(x, y, z) ^ Q (x, y)]