7. Find all errors in the given proof of (a) (Ear)P(r) V Q(), (Ear') ~Q(x) (Ia)~ P(x) Here is the attempted proof (ErP(x) V Q(r)] 2 Нур Нур 1 ΕΙ 2 ΕΙ 1 (Er)Q(x) P(c) V Q(e) Q(c) P(c) (Ear)~P(x) 3 4 3,...

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7. Find all errors in the given proof of<br>(a)<br>(Ear)P(r) V Q(), (Ear') ~Q(x)<br>(Ia)~ P(x)<br>Here is the attempted proof<br>(ErP(x) V Q(r)]<br>2<br>Нур<br>Нур<br>1 ΕΙ<br>2 ΕΙ<br>1<br>(Er)Q(x)<br>P(c) V Q(e)<br>Q(c)<br>P(c)<br>(Ear)~P(x)<br>3<br>4<br>3, 4 DS<br>EG<br>6<br>

Extracted text: 7. Find all errors in the given proof of (a) (Ear)P(r) V Q(), (Ear') ~Q(x) (Ia)~ P(x) Here is the attempted proof (ErP(x) V Q(r)] 2 Нур Нур 1 ΕΙ 2 ΕΙ 1 (Er)Q(x) P(c) V Q(e) Q(c) P(c) (Ear)~P(x) 3 4 3, 4 DS EG 6

Jun 05, 2022

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7. Find all errors in the given proof of (a) (Ear)P(r) V Q(), (Ear') ~Q(x) (Ia)~ P(x) Here is the attempted proof (ErP(x) V Q(r)] 2 Нур Нур 1 ΕΙ 2 ΕΙ 1 (Er)Q(x) P(c) V Q(e) Q(c) P(c) (Ear)~P(x) 3 4 3,...

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