### Modus Ponens :-

If A and B are two simple propositions defined on Universe of discourse X then the compound proposition tautology

#### Proof :-

### Modus Tollens :-

When A and B are two simple propositions defined on Universe of elements X then the compound proposition

#### Proof :-

##### Search here..

### What Others Are Reading

One Response

It’s hard to come by well-informed people on this topic, however, you sound like you know what you’re talking about!

Thanks