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14.10.1: Let E1=p,E2=q, and E3=qr+pr. Describe the models (truth assignments for propositional variables p,q, and r ) that make {E1,E2} true. Describe the models for

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14.10.1: Let E1=p,E2=q, and E3=qr+pr. Describe the models (truth assignments for propositional variables p,q, and r ) that make {E1,E2} true. Describe the models for E3. Is E1,E2E3 true? Why or why not

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