A community for students.
Here's the question you clicked on:
 0 viewing
lgbasallote
 4 years ago
How many rows appear in a truth table for the compound proposition: \[(p \leftrightarrow q) \oplus (\neg p \leftrightarrow \neg r) \wedge \neg q\]
lgbasallote
 4 years ago
How many rows appear in a truth table for the compound proposition: \[(p \leftrightarrow q) \oplus (\neg p \leftrightarrow \neg r) \wedge \neg q\]

This Question is Closed

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.1you have three variables \(p,q,r\) so you will have \(2^3=8\) rows,

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.1\[\begin{array}{ccccc}\hline p& q&r&&\\\hline T&T&T&&\\T&T&F&&\\T&F&T&&\\ T&F&F&&\\F&T&T&&\\F&T&F&&\\F&F&T&&\\F&F&F&&\\\hline\end{array}\]

lgbasallote
 4 years ago
Best ResponseYou've already chosen the best response.0so you ignore the negations?

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.1\[\begin{array}{ccccc}\hline p&\neg p& q&\neg q&r&\neg r&\\\hline T&F&T&F&T&F\\T&F&T&F&F&T\\T&F&F&T&T&F\\ T&F&F&T&F&T\\F&T&T&F&T&F\\F&T&T&F&F&T\\F&T&F&T&T&F\\F&T&F&T&F&T\\\hline\end{array}\]

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.1\[\begin{array}{cccccc}\hline p&\neg p& q&\neg q&r&\neg r&p\iff q&\neg p\iff \neg q\\\hline T&F&T&F&T&F\\T&F&T&F&F&T\\T&F&F&T&T&F\\ T&F&F&T&F&T\\F&T&T&F&T&F\\F&T&T&F&F&T\\F&T&F&T&T&F\\F&T&F&T&F&T\\\hline\end{array}\]... to continue i need to know which has hight precedence in operation? \(\oplus,\lor\) ?
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.