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The premises (p ∧ q) ∨ r and r → s impl...
Q.
The premises (p ∧ q) ∨ r and r → s imply which of the conclusion?
A.
p ∨ r
B.
p ∨ s
C.
p ∨ q
D.
q ∨ r
Answer» B. p ∨ s
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