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Quiz 2 Questions on Set Theory and Logic | MATH 340, Quizzes of Mathematics

Material Type: Quiz; Professor: Person; Class: SET THEORY + LOGIC; Subject: MATHEMATICS; University: SUNY-Potsdam; Term: Fall 2007;

Typology: Quizzes

Pre 2010

Uploaded on 08/09/2009

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Math 340, Quiz 2, 9/7/2007, Dr. jason howald
Name:
(1) Give a specific sentence in normal English which takes the form “If Pthen Q,” which a normal person would agree with, but
so that Pis false.
(2) Give the truth table for or, and identify the controversial decision in it.
(3) Use truth tables to prove that this is a tautology: ((pq)¬p)q. Show your work, of course.

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Math 340, Quiz 2, 9/7/2007, Dr. jason howald

Name:

(1) Give a specific sentence in normal English which takes the form “If P then Q,” which a normal person would agree with, but so that P is false.

(2) Give the truth table for or, and identify the controversial decision in it.

(3) Use truth tables to prove that this is a tautology: ((p ∨ q) ∧ ¬p) → q. Show your work, of course.