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Question

In propositional logic if (P→Q)˄(R→S) and (P˅R) are two premises as follows. Y is the premise:

a.

P˅R

b.

P˅S

c.

Q˅R

d.

Q˅S

Answer: (d).Q˅S

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Q. In propositional logic if (P→Q)˄(R→S) and (P˅R) are two premises as follows. Y is the premise:

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