Math 108 1D Prep Quiz
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If a deductive argument is valid, its conclusion is
an automatic consequence of its premises
A deductive argument cannot be
sound but not valid
Consider an argument in which Premise 1 is "All knights are heroes" and Premise 2 is "Paul is a hero." Which of the following conclusions is true?
Paul may or may not be a knight
To prove a statement true, you must use
a deductive argument
Consider an argument in which Premise 1 is "If p, then q" and Premise 2 is "q is not true." What can you conclude about p?
p is not true
