A statement form that has only false substitution instance is said to be
A) Tautology
B) Contradiction
C) Opposition
D) Contingent
Correct Answer:
Verified
Q3: An _ proposition is said to distribute
Q4: A universal or particular affirmative proposition, do
Q5: A valid standard form categorical syllogism must
Q6: The_ of the class of all chairs
Q7: Which of the following is the obverse
Q9: The statement form ~(p.q) is logically equivalent
Q10: The statement form p ? q is
Q11: [(p . q) ? r] is logically
Q12: The compound proposition in which the word
Q13: In the conditional , the component statement
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