SOLUTION: (O->R) -> S (P->R) ~S Therefore, ~R

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Question 1177233: (O->R) -> S
(P->R) ~S
Therefore, ~R

Answer by Solver92311(821) About Me  (Show Source):
You can put this solution on YOUR website!


What does (P → R) ~S mean? Is it two separate givens? Or did you leave out an operator? Please proofread your posts; it is rather rude of you to make us guess what you mean.

John

My calculator said it, I believe it, that settles it

From
I > Ø