Question

An argument is invalid if and only if _____________. (Points : 1) Its reasoning is strong and its premises are true. It is possible for all of its premises to be true and the conclusion false. It is fallacious. It has a false premise

Answer 1

An argument is invalid if and only if it is fallacious, it has a false premise.

This is something that many people struggle with - giving a good argument, as there are many cognitive biases together with argumentative flaws that riddle people who are trying to give an argument and debate.