I am having difficulty in making FL diagram involving either or. How do you make FL diagram and its contrapositive with the 3 cases listed below? Thanks in advance **Correct any mistakes please! 1. Either A or B or both Ex) if either A or B or both are present, then so is C. My interpretation) A or ...

Hi Manhattan LSAT and Matt, Please check if my interpretation of formal logic statements below are correct. If they are not, please correct me! (A friend of mine corrected some of my diagrams below, but I am in need of clarification/explanations.) I seem to have a hard time in drawing conditional st...

Nice explanation above.
What threw me off in B is the phrase "unable to".
The author is merely saying that the physician is DENYING the side effects -- this isn't the same as the physician being NOT ABLE to realize the side effects.