Converse (logic)

Converse (logic)

In logic, the converse of a categorical or implicational statement is the result of reversing its two parts. For the implication PQ, the converse is QP. For the categorical proposition All S is P, the converse is All P is S. In neither case does the converse necessarily follow from the original statement. The categorical converse of a statement is contrasted with the contrapositive and the obverse.

Read more about Converse (logic):  Implicational Converse, Categorical Converse

Famous quotes containing the word converse:

    The American doctrinaire is the converse of the American demagogue, and, in this way, is scarcely less injurious to the public. The first deals in poetry, the last in cant. He is as much a visionary on one side, as the extreme theoretical democrat is a visionary on the other.
    James Fenimore Cooper (1789–1851)