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  3. problem 10 : explain why ?xp(x) ? ?xq(x) ? ?x(p(x)

problem 10 : Explain why ?xP(x) ? ?xQ(x) ? ?x(P(x) ? Q(x)). You need not formally prove...

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Advance Math

problem 10 :

Explain why ?xP(x) ? ?xQ(x) ? ?x(P(x) ? Q(x)). You need notformally prove it, but you should give a convincing explanation forwhy it is true?

Use the fact established in the problem that ?xP(x) ? ?xQ(x) ??x(P(x) ? Q(x)) to prove that ?xP(x) ? ?xQ(x) ? ?x(P(x) ?Q(x)).
Use Problem 10 above to prove that ?xP(x) ? ?xP(x) ? T

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