Can an argument have no conclusion?

Can an argument have no conclusion?

Can an argument have no conclusion?

FALSE: A valid argument must have a true conclusion only if all of the premises are true. So it is possible for a valid argument to have a false conclusion as long as at least one premise is false. 2. A sound argument must have a true conclusion.

Can arguments only have one conclusion?

There can be one or many premises in a single argument. A conclusion is a statement in an argument that indicates of what the arguer is trying to convince the reader/listener. ... There can be only one conclusion in a single argument.

Is every argument with a true conclusion sound?

The definition of a sound argument is that it has a valid form and true premises. So, all valid arguments with true premises will be sound. All arguments with true premises and a true conclusion are sound. A sound argument must have both a valid form and true premises.

Does an argument must always have a sub conclusion?

Arguments can have any number of premises (even just one) and sub-conclusions. Often arguments have unstated premise(s), that is, premise(s) that need to be added for the premises to support the conclusion. It's always instructive to try to state all the premises necessary to support one's conclusion.

What is a syllogistic argument?

1 : a deductive scheme of a formal argument consisting of a major and a minor premise and a conclusion (as in "every virtue is laudable; kindness is a virtue; therefore kindness is laudable") 2 : a subtle, specious, or crafty argument. 3 : deductive reasoning.

What is an invalid argument?

Invalid: an argument that is not valid. We can test for invalidity by assuming that all the premises are true and seeing whether it is still possible for the conclusion to be false. If this is possible, the argument is invalid. Validity and invalidity apply only to arguments, not statements.

Can an argument have more than one claim?

Arguments can have many claims, many reasons, many objections and rebuttals, but only one contention. Distinguish a claim with a single reason (made up of two co-premises) from a claim with two independent reasons. Every argument is made up of one or more simple arguments.

How do you know if an argument is sound?

An argument is sound if it is valid and the premises are all actually true. What do we know about the conclusion if an argument is valid and the premises are all true? That the conclusion is true, of course. To say an argument is sound is to say it is a "good" argument, that the conclusion ought to be believed.

Does a valid argument have to be sound?

A sound argument is necessarily valid, but a valid argument need not be sound. The argument form that derives every A is a C from the premises every A is a B and every B is a C, is valid, so every instance of it is a valid argument.

How many premises can an argument have?

  • In logic, an argument requires a set of (at least) two declarative sentences (or "propositions") known as the premises or premisses along with another declarative sentence (or "proposition") known as the conclusion. This structure of two premises and one conclusion forms the basic argumentative structure.

What is an example of a premise argument?

  • The definition of a premise is a previous statement that an argument is based or how an outcome was decided. An example of premise is a couple seeing a movie chosen by one, because they saw a movie chosen by the other last week.

What is an argument premise?

  • The premise of an argument is the underlying truths that lead to a conclusion. When supported by facts, these premises are acceptable. However, the premise of an argument can also be unacceptable. The argument can be defeated if the premises are easily refuted, known to be untrue,...

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