By applying the rules DS and DN to "~ (B v C) v (C ? D), B v C" we can deduce (6.) (I ? ~ D) ? ~L What is the justification for line 3?
A) 1, 3 MP B) 1, 3 Bicond C) 2 Simp
C
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The Lions Club meets every Thursday
a. All days the Lions Club meets are Thursdays. b. All Lions Club members meet on all Thursdays. c. All times identical to Thursday are times the Lions Club meets. d. All Thursdays are days the Lions Club meets
Any definition by example of the word "terrier" would also qualify as a definition by example of the word "canine."
Answer the following statement true (T) or false (F)
Consider this argument:If Jane likes Hugo, she will text him.She will text him.So, she likes him.This argument has the form "If P, then Q. Q. So, P". Which of the following is a counterexample clearly showing that this form is not deductively valid?
A. If the history books are right about his height, Lincoln was tall. Lincoln was tall. So the history books are right about his height. B. If the history books are right about his height, Lincoln was tall. The history books are right about his height. So Lincoln was tall. C. If Hilary Clinton is president, then someone is president. Someone is president. So Hilary Clinton is president. D. If Hilary Clinton is president, someone is president. Hilary Clinton is president. So, someone is president.
When Aquinas talks about the four laws, he is referring to
a. society’s laws governing human life, sexuality, freedom, and property. b. physical laws governing objects, plants, animals, and humans. c. the eternal, natural, divine, and human laws. d. the Biblical commandments which apply to our behavior with respect to God, life, sexuality, and property.