It is impossible for a set of conditions to be both necessary and sufficient for another condition.

Question

Quizplus · Accepted Answer

A set of conditions can be both necessary and sufficient for another condition. If a condition A is necessary for condition B, B cannot occur without A. If A is sufficient for B, whenever A occurs, B must also occur. Thus, a set of conditions can indeed be structured to be both necessary and sufficient for the occurrence of another condition.

It Is Impossible for a Set of Conditions to Be