Self-study
I been going to the lessons library and expend lessons to find the flagged ones. Is there an easier way?
I been going to the lessons library and expend lessons to find the flagged ones. Is there an easier way?
@LaneyWilliams same, I can’t see why one claim is sufficient condition of the other
@LaneyWilliams I come back after went through Group 4. Not both is a Group 4 indicator, and the translation rule is negate either idea, then put it as the necessary condition. This is then translated to J -> /incapable f, contrapositive is incapable f -> /J