Given All S is P is true. Out of the choices below what would be the reason why No non-P is S is true?

Question

Given All S is P is true. Out of the choices below what would be the reason why No non-P is S is true?

Conversion, obverse, contrapositive, contradictories, contaries, subcontraries, and subalternation

Answer 1

Everything is true; nothing is false AND everything is false; nothing is true.

Answer 2

S is a subset of P.  To give a concrete example, suppose S is "resident of Scranton," and P is "resident of Pennsylvania."  All residents of Scranton are residents of Pennsylvania, but no non-resident of Pennsylvania can be a resident of Scranton.

Look at this link for Modus Tollens.  One of the words above is listed there https://en.wikipedia.org/wiki/Modus_tollens .

Answer 3

Wrong forum,  this has nothing to do with Finance. 

Answer 4

move to homework help. damn cheater.