Register

Recent questions tagged propositional-logic

1 votes
2 answers
216
Kenneth Rosen Edition 7 Excercise 1.3 Question 56 (Page No. 36)
Show that if p, q, and r are compound propositions such that p and q are logically equivalent and q and r are logically equivalent, then p and r are logically equivalent.
Show that if p, q, and r are compound propositions such that p and q are logically equivalent and q and r are logically equivalent, then p and r are logically equivalent....
User Avatar
0 votes
2 answers
217
kenneth h rosen chapter 1 excercise 1.3 question 47
Show that p NAND q is logically equivalent to ¬(p ∧ q). how to prove this and i prove using truth table which is easy but how to prove using logical identities ? thank you
Show that p NAND q is logically equivalent to ¬(p ∧ q).how to prove this and i prove using truth table which is easy but how to prove using logical identities ?thank y...
User Avatar
6 votes
1 answer
225
NIELIT Scientist B 2020 November: 84
Given the truth table of a Binary Operation \$ as follows: $ ... hline \end{array}$ Identify the matching Boolean Expression. $X \$ \neg Y$ $\neg X \$ Y$ $\neg X \$ \neg Y$ none of the options
Given the truth table of a Binary Operation \$ as follows:$$\begin{array}{|l|l|l|l|} \hline {} \text{X} & \text{Y }& \text{X\$Y }\\ \hline \text{1} & \text{0 }& ...
User Avatar
6 votes
2 answers
231
UGC NET CSE | June 2019 | Part 2 | Question: 6
Which of the following is principal conjunctive normal form for $[(p\vee q)\wedge\ \neg p \rightarrow \neg q ]$ ? $p\ \vee \neg q$ $p \vee q $ $\neg p \vee q$ $\neg p\ \vee \neg q$
Which of the following is principal conjunctive normal form for $[(p\vee q)\wedge\ \neg p \rightarrow \neg q ]$ ?$p\ \vee \neg q$$p \vee q $$\neg p \vee q$$\neg p\ \vee ...
User Avatar
6 votes
3 answers
232
UGC NET CSE | June 2019 | Part 2 | Question: 8
Match List-I with List-II: ... ); (b) - (i); (c) - (iii); (d) - (ii) (a) - (iv); (b) - (iii); (c) - (i); (d) - (ii)
Match List-I with List-II:$$\begin{array}{|c|c|c|c|} \hline {} & \text{List-I} & {} & \text{List-II} \\ \hline (a) & p \rightarrow q & (i) & \rceil ( q \rightarrow \rcei...
User Avatar
3 votes
1 answer
233
Proposition Logic Question
Are these propositions? 1.This sentence is true 2.This sentence is false Aren’t these liar paradox?
Are these propositions?1.This sentence is true2.This sentence is falseAren’t these liar paradox?
User Avatar
Page: