Questions on Logic: Propositions, Conjunction, Disjunction, Implication answered by real tutors!

Algebra ->  Conjunction -> Questions on Logic: Propositions, Conjunction, Disjunction, Implication answered by real tutors!      Log On


   



Tutors Answer Your Questions about Conjunction (FREE)


Question 1168311: Determine if the argument is valid or invalid. Give a reason to justify your answer.
You get a brownie and an ice cream cup.
You did not get an ice cream cup. ⸫ You got a brownie.
𝑝: You get a brownie
𝑞: You get an ice cream cup
a. Write the argument in logical symbols.
b. Determine whether the argument is valid or invalid.

Click here to see answer by CPhill(1987) About Me 

Question 1209921: A. Use the first thirteen rules of inference to derive the conclusions of the following symbolized arguments:
1. (O v M) ⊃ S
2. ~S / ~M
1. ~(~E • ~N) ⊃ T
2. G ⊃ (N v E) /G ⊃ T
1. ~(F • A)
2. ~(L v ~A)
3. D ⊃ (F v L) /~D

Click here to see answer by CPhill(1987) About Me 

Question 1209922: A. Use the first thirteen rules of inference to derive the conclusions of the following symbolized arguments:
1. (O v M) ⊃ S
2. ~S / ~M
1. ~(~E • ~N) ⊃ T
2. G ⊃ (N v E) /G ⊃
T
1. ~(F • A)
2. ~(L v ~A)
3. D ⊃ (F v L) /~D

Click here to see answer by CPhill(1987) About Me 

Question 1174481: TRUTH TABLES: Determine the validity of the argument using truth tables.
A polygon is regular or a polygon has a side which is longer than another side of the polygon.
If a polygon is regular then all the sides of the polygon are congruent.
If a polygon has one side which is longer than another side of the polygon, then an interior angle of the polygon has measure greater than one of the interior angles of the polygon.
Therefore, either the polygon have congruent sides or an interior angle of the polygon has a measure greater than one of the interior angles of the polygon.
SOLUTIONS AND ANSWERS please.
THANK YOU

Click here to see answer by CPhill(1987) About Me 

Question 1177227: State eache of thefollwing in words and determind the truth value of each
a)¬p v q
b)¬q ⇒¬p

Click here to see answer by CPhill(1987) About Me 

Question 1184246: Write P if the given is a proposition. Otherwise write NP. If it is a proposition, classify further by writing S for simple proposition and C for compound proposition.
1.What is your favorite subject?
2.If I graduate with Latin Honors then my parents will be extremely happy.
3.Either you study hard for the test or you expect a failing mark.
4.Listen carefully.

Click here to see answer by CPhill(1987) About Me 

Question 1206767: (q → p)v~r
Click here to see answer by MathLover1(20850) About Me 

Question 1204774: Write a statement that represents the relationship between the following.
A = {5, 6, 7} and B = {x| 5 ≤ x ≤ 7, x ∈ N}
Group of answer choices
A ⊆ B
A ⊂ B
B ⊂ A
A ⊈ B

Click here to see answer by ikleyn(52921) About Me 

Question 1204413: Determine the truth value for the given statement when p is false​, q is true​, and r is false.
​(~p∧​q)↔​~r

Click here to see answer by math_tutor2020(3817) About Me 

Question 1204396: INSTRUCTIONS: Use an ordinary truth table to answer the following problems. Construct the truth table as per the instructions in the textbook.

Given the argument:
K ⊃ (M ∨ ∼ H) / M ⊃ H / M ⊃ K // K ⊃ H
This argument is:
Group of answer choices
Invalid; fails in 1st line.
Invalid; fails in 2nd line.
Valid.
Invalid; fails in 4th line.
Invalid; fails in 3rd line.

Click here to see answer by math_tutor2020(3817) About Me 
Question 1204396: INSTRUCTIONS: Use an ordinary truth table to answer the following problems. Construct the truth table as per the instructions in the textbook.

Given the argument:
K ⊃ (M ∨ ∼ H) / M ⊃ H / M ⊃ K // K ⊃ H
This argument is:
Group of answer choices
Invalid; fails in 1st line.
Invalid; fails in 2nd line.
Valid.
Invalid; fails in 4th line.
Invalid; fails in 3rd line.

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1203911: −5≥−11
−3≤−9
f 3x−10=17, then x=9
(−1)50=−1 or (−1)99=−1
If a≠3 then |a|≠3.
The square of any real number is a positive number.
7 < 5 or 3 > 1

Click here to see answer by greenestamps(13216) About Me 

Question 1201869: Westville High School offers after-school tutoring with five student volunteer tutors for this program: Jen, Kim, Lou, Mike, and Nina. On any given weekday, three tutors are scheduled to work. Due to the students’ other commitments after school, the tutoring work schedule must meet the following conditions.
Jen can work any day except every other Monday and Wednesday.
Kim can only work on Thursdays and Fridays.
Lou can work on Tuesdays and Wednesdays.
Mike cannot work on Fridays.
Nina cannot work on Tuesdays.
Name three tutors who can work on any Wednesday.

Click here to see answer by greenestamps(13216) About Me 

Question 1200104: When using rules of implication for natural deduction, how would I get to my next steps after the following:
1.(R>L)>(L>~F)
2. ~F v (R>L)
3. ~~F /~R
P.S.: There should be four more steps following those three, I'm just not quite positive of how to move forward from here.

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1199082:
Given the statements: ~ S > D / K > S / D > K / R ~(S • C) / R
C
These statements are:

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1199080:
Use ordinary truth tables to answer the following problem. Construct the truth tables as per the instructions in the textbook.
Given the statement: [K • (P v ~ R))] • [K > (R • ~ P)] 
The statement is:

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1199081: Given the pair of statements: (H • J) v (N • J) and (N v H) > ~ J
These statements are:

Click here to see answer by math_helper(2461) About Me 

Question 1195296: (P ∨ Q) ⊃ R
S ⊃ ~R
S ∨ P / Q ⊃ P

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1194472: construct the truth table for each of the following statements.
(~p^q)v(p^~q)

Click here to see answer by MathLover1(20850) About Me 

Question 1194357: Let q represent: "Shakespeare wrote Hamlet" (true statement)
Let p represent: "Longfellow was a poet." (true statement)
Write the following statement in symbolic form using the
letters above:
"It is false that Shakespeare wrote Hamlet and Longfellow was a poet."

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1193765: [∼ H ∨ (E • D)] ≡ [(H • ∼ E) ∨ (H • ∼ D)]
Click here to see answer by Edwin McCravy(20066) About Me 

Question 1190243: 1.(pVq)^[~(pVq)]
2.~(p➡(q➡(p^q)))
3.((~p)Vq)➡(p➡q)
4.((~q)➡(~p))➡(p➡q)
Hope you help me this thank you!

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1187201: Formulate the proposition p (~q r) in words using
p: I take Discrete Mathematics
q: I take Java Programming
r: I take Data Communications

Click here to see answer by ikleyn(52921) About Me 

Question 1187203: Formulate the proposition p ^ (~q v r) in words using
p: I take Discrete Mathematics
q: I take Java Programming
r: I take Data Communications

Click here to see answer by math_tutor2020(3817) About Me 

Question 1184245: TRUE or FALSE
Let p: The set of odd numbers is closed under the operation of addition.
q: (x + y)^3 = x^3 + 3x^2y + 3xy^2 + y^3
1.p ^ q
2.p V q
3.q -> p
4.p <-> q
5. ~p

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1184414: Determine if the given argument is valid or not:
P -> Q
R -> S
~ Qv ~ S
(the 3 dots that looks like a triangle) ~ Pv ~ R

Click here to see answer by math_helper(2461) About Me 

Question 1184203: Construct a truth table to determine if the given proposition is a tautology or not:
~ ( A v ~ B) <-> (~ A ^ B)



Click here to see answer by Edwin McCravy(20066) About Me 

Question 1181579: Let R be a relation on A={1,2,3,4} such that aRb means eans | a − b | ≤ 1. Find the matrix representations for R^2and R^(-1).
Click here to see answer by ikleyn(52921) About Me 

Question 1180016: Suppose you play poker with five of your friends every week, but you’re not very good. For every week you win, there are eight weeks where you lose. You don’t play for real money though, so it’s usually no big deal. But next week your friends want to have a real game where everyone puts in $15. The winner keeps all the money, everyone else loses their $15.
a)What is the expected monetary value of playing next week?
b)Now suppose you see a book that teaches people to improve their poker game. The book costs $30, but it will increase your odds of winning.
How much would the book have to increase your odds of winning to make the expected value of buying it positive?

Click here to see answer by ikleyn(52921) About Me 
Question 1180016: Suppose you play poker with five of your friends every week, but you’re not very good. For every week you win, there are eight weeks where you lose. You don’t play for real money though, so it’s usually no big deal. But next week your friends want to have a real game where everyone puts in $15. The winner keeps all the money, everyone else loses their $15.
a)What is the expected monetary value of playing next week?
b)Now suppose you see a book that teaches people to improve their poker game. The book costs $30, but it will increase your odds of winning.
How much would the book have to increase your odds of winning to make the expected value of buying it positive?

Click here to see answer by math_tutor2020(3817) About Me 

Question 1172459: if p ^ ~ q is true and ~r🔛q is false then r must be

Click here to see answer by Plocharczyk(17) About Me 

Question 1171709: 15 men drink 6 gallons of water in 20 days. Find how many gallons 25 men will drink in 5 days ?
Click here to see answer by ikleyn(52921) About Me 

Question 1170573: Dinner guests are to be seated at 10 round tables labeled from A to J. Table A has 21 seats numbered consecutively from 1 to 21, table B has 22 seats numbered similarly, table C has 23 numbered seats, and so on to table J having 30 seats. At each table, starting to count at seat 1, every third person will be eliminated. Here's an example:
At a table of 12: in the first round, persons 3, 6, 9, and 12 are gone. Then, 4, 8,and 1 are eliminated. Numbers 7 and 2 are next to go. Number 11 goes next, and then 5. The winner is number 10: (The count on the last step is 5-10-5.) You have 20 seconds to choose a seat at any table from A to J. What equation can you use so that you can make a lucrative choice in 20 seconds? (x is the number of seats at a table and y is the seat that you take.)
a) y = 3x-61
b) y = 4x-83
c) y = 3x-69
d) y = 3x-57
e) y = 3x-72

Click here to see answer by akumpo(8) About Me 

Question 1167898: 1.It is a cardinal principle of company law that the capital of a company once raised, must be maintained. Discuss
2.Ah Kow Berhad is a public listed corporation incorporated in 2019. The company object is to develop property. While carrying out the project, the company faces financial problems due to the unexpected increase of building materials. So, the company secured the loan by way of charging the company landed property. The company finds difficult to settle the loan. In the creditors meeting, directors feel that it is a good company. Advise Ah Kow Berhad. (25 marks)

Click here to see answer by ikleyn(52921) About Me 

Question 1164830: Translate the following statement to a symbolic representation.
If Mouth finds One-Eyed Willy's treasure then his family can save their home

Click here to see answer by solver91311(24713) About Me 

Question 1164740: Explain, without using a truth table, while the statement (p ∨ ¬q) ∧ (q ∨ ¬r) ∧ (r → ¬p)
is true when at least one of p,q,r is true, and at least one is false, and why the statement is false when p, q, r all have the same truth value.

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1153280: p → (p↔~q)
Click here to see answer by MathLover1(20850) About Me 

Question 1153281: kindly what is the truth table?
(~p ∧ q) ∨ (p ∧ ~q)

Click here to see answer by MathLover1(20850) About Me 

Question 1150243: Let p represent a true statement, while q and r represent false statements.
Find the truth value of the compound statement. ~(q v ~r)
A)True or B)False

Click here to see answer by Edwin McCravy(20066) About Me 

Question 1141017: Translate into symbolic form and test by truth table the validity of the argument. State if “valid” or “not valid” with appropriate explanations.
If I do not go to gym, then I will not arrive tired.
I go to gym.
_______________________________________
Therefore, I will arrive tired.

Click here to see answer by MathLover1(20850) About Me 

Question 1136982: What is the true statement of the following equivalence. Not(p Or q) Equivalent (Not p And Not q )
Click here to see answer by MathLover1(20850) About Me 

Question 1136119: 1.(I.E)>C
2.C>~C
/ I

Click here to see answer by jim_thompson5910(35256) About Me 

Question 1134997: p q////////q v p//////(q v p) /\ ~p
T T
T F
F T
F F

Click here to see answer by Theo(13342) About Me 

Question 1134996: Complete truth table
q and not p
p q
T T
T F
F T
F F

Click here to see answer by ikleyn(52921) About Me 

Question 1134999: p q r/// p/\~q /// (p/\~q) /\ ~r
T T T
T T F
T F T
T F F
F T T
F T F
F F T
F F F

Click here to see answer by MathLover1(20850) About Me