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Let following in words: 9. H(z) =r is a man. M(x,y) =x is married to y, and U(x)-x is unhappy. Rewrite the 10. Give a

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Let following in words: 9. H(z) ="r is a man." M(x,y) ="x is married to y," and U(x)-x is unhappy." Rewrite the 10. Give a counterexample to the following statements (a) Vr(a2 4) where the universe of z is N. (b) VrBy(r3 ->0) where the universes of r and y are z+

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