Table of Contents
Can a valid argument have false premises and false conclusion?
A valid argument can have false premises; and it can have a false conclusion. Since a sound argument is valid, it is such that if all the premises are true then the conclusion must be true. Since a sound argument also has all true premises, it follows that a sound argument must have a true conclusion.
Is it possible for a valid argument that is not sound to have a true conclusion quizlet?
FALSE: It is possible for an invalid argument to have all true premises and a true conclusion. A deductive argument is said to be valid if and only if it takes a form that makes it impossible for the premises to be true and the conclusion nevertheless to be false. Otherwise, a deductive argument is said to be invalid.
Which of the following Cannot be true of a valid argument?
(m) A valid argument cannot have all true premises and a false conclusion. Every argument has at least one premise and one conclusion. (m) It is impossible for an argument with all true premises and a false conclusion to be valid; Any argument that is valid and has all true premises must have a true conclusion.
How do you know if an argument is strong?
Definition: A strong argument is a non-deductive argument that succeeds in providing probable, but not conclusive, logical support for its conclusion. A weak argument is a non-deductive argument that fails to provide probable support for its conclusion.
How can I make my argument strong?
Building Strong Arguments
- Consider the situation. Think of all aspects of the communication situation What are the subject and purpose of your message?
- Clarify your thinking.
- Construct a claim.
- Collect evidence.
- Consider key objections.
- Craft your argument.
- Confirm your main point.
What is the difference between an argument and a claim?
Argument is the attempt to prove a point using evidence and reasoning. This handout discusses evidence. I cover reasoning in a separate handout. A claim is a statement about something, which could, in theory, be supported with evidence.