Question: 24. Use the laws for negating universal and existential statements to derive the following rules: a. (xD(yE(P(x,y)))) =xD(yE(P(x,y))) b. (xD(yE(P(x,y)))) xD(yE(P(x,y)))
24. Use the laws for negating universal and existential statements to derive the following rules: a. (xD(yE(P(x,y)))) =xD(yE(P(x,y))) b. (xD(yE(P(x,y)))) xD(yE(P(x,y)))
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