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Tutors Answer Your Questions about Conjunction (FREE)
Question 483383: determine if the argument is valid or invalid. give a reason to justify answer.
if im hungry then i will eat
im not hungry
i will not eat.
A)valid by the law of detachment
B)valid by the law of contraposition
C)invalid by fallacy of the converse
D)invalid by fallacy of the inverse
E)valid by the lay of syllogism
Click here to see answer by MathLover1(20849)   |
Question 483383: determine if the argument is valid or invalid. give a reason to justify answer.
if im hungry then i will eat
im not hungry
i will not eat.
A)valid by the law of detachment
B)valid by the law of contraposition
C)invalid by fallacy of the converse
D)invalid by fallacy of the inverse
E)valid by the lay of syllogism
Click here to see answer by Theo(13342)  |
Question 483843: Identify which argument is invalid.
1. Either the panda yawns or she is alert.
The panda did not yawn.
Therefore, she is alert.
2. If the panda yawns, then she is not alert.
The panda is not alert.
Therefore, she yawned.
3. If Tom is cooking, then I am not hungry.
I am hungry.
Therefore, Tom is not cooking.
4. If it is hailing, then I will not go outdoors.
If I will not go outdoors, I will not raise any money for charity.
Therefore, if it is hailing, then I will not raise any money for charity
5. If it is hailing, then I am not going outdoors.
It is hailing.
Therefore, I am not going outdoors.
Will someone help me with this please?
Click here to see answer by Theo(13342) |
Question 484192: Write a negation of the statement: Some citizens obey traffic laws.
1. All citizens obey traffic laws.
2. Many citizens do not obey traffic laws.
3. Some citizens do not obey traffic laws.
4. No citizens obey traffic laws.
Which one is it, please? I need help. Thank you.
Click here to see answer by stanbon(75887) |
Question 483829: Write a negation of the statement: Some citizens obey traffic laws.
1. All citizens obey traffic laws.
2. Many citizens do not obey traffic laws.
3. Some citizens do not obey traffic laws.
4. No citizens obey traffic laws.
Which multiple choice possibility is it?
Click here to see answer by richard1234(7193)  |
Question 484348: Hello there! I have been trying to attempt to make a truth chart & am completely lost! Can you please help me with the following problem?
~p → (p^~q)
The symbols get me all confused. I'm trying to understand the logic of what the problem is saying...any help would be greatly appreciated.
Thank you.
Click here to see answer by stanbon(75887) |
Question 484726: Would somebody please help me with this? Thank you so much.
Form the inverse:
If I do not wash my clothes, then I will have nothing clean to wear.
1. If I have nothing clean to wear, then I did not wash my clothes.
2. If I wash my clothes, then I will have something clean to wear.
3. If I have something clean to wear, then I washed my clothes.
4. If I have something clean to wear, then I did not wash my clothes.
5. If I do not wash my clothes, then I will have something clean to wear.
Click here to see answer by jim_thompson5910(35256) |
Question 484722: If the argument below is valid, name which of the four valid forms of argument is represented. If it is not valid, name the fallacy that is represented.
If the water is filtered, then it does not contain lead.
The water does not contain lead.
Therefore, the water is filtered.
Would someone help me please? I'm not sure how to do this completely, because I am not good with these problems.
Click here to see answer by Deina(147)  |
Question 485670: please please help me, i have posted this problem several times and no one will respond.
if the argument is valid, name which of the four valid forms of argument is represented. if it is not valid, name the fallacy that is represented.
if i sing in the shower, then i will not be overheard while singing.
i was overheard while singing
therefore i did not sing in the shower.
Click here to see answer by solver91311(24713)  |
Question 485670: please please help me, i have posted this problem several times and no one will respond.
if the argument is valid, name which of the four valid forms of argument is represented. if it is not valid, name the fallacy that is represented.
if i sing in the shower, then i will not be overheard while singing.
i was overheard while singing
therefore i did not sing in the shower.
Click here to see answer by Theo(13342) |
Question 485685: Please help again, i have also posted this problem several times, and yet no response.
determine which if any of the three statements are equivalent. give a reason for your conclusion, and show complete work.
i)if the dog wags its tail, then the dog is not calm.
ii)either the dog does not wag its tail or the dog is not calm
iii) if the dog is not calm, then the dog wags its tail.
thank you for your help.
Click here to see answer by Theo(13342) |
Question 494495: Consider the following proposition: There are no integers a and b such that
b^2 = 4a + 2.
(a) Rewrite this statement in an equivalent form using a universal quantifier
by completing the following:
For all integers a and b,....
(b) Prove the statement in Part (a).
Click here to see answer by richard1234(7193) |
Question 501045: The police suspects that four persons hacked into the university computer
system. The four persons made the following statement to the police:
Anh: Phuong did it.
Phuong: Ben did it.
Tuan: I did not do it
Ben: Phuong lied when he said that I did it.
a. Suppose the police know that exactly one person is lying, who did it?
b. Suppose the police know that exactly one person is telling the truth,
who did it?
Justify your answer.
Click here to see answer by solver91311(24713) |
Question 516109: Determine which, if any, of the three statements are equivalent.
I) If my car does not start, then I will not make it to work on time.
II) If my car does not start, then I will make it to work on time.
III) Either my car starts or I will make it to work on time.
Click here to see answer by Edwin McCravy(20054)  |
Question 521599: Prove that:
(a) P ) Q is not equivalent to Q ) P
(b) P ) Q is not equivalent to :P ) :Q
(c) P , Q , R is not equivalent to (P , Q) ^ (Q , R)
Give shorter propositions which are equivalent to:
(a) T , T
(b) T , F
(c) P , T.
(d) P , F.
In a mathematics book we read
y = x2 + 2x + 2 ) y = (x + 1)2 + 1 ) y >_ 1:
that ist >_ littl equal
Click here to see answer by solver91311(24713) |
Question 528410: A tree is 4.0m high, It is growing at a rate of 1.2m per year. At this rate of growth, how high will it be in 5 years?
Is this a proportional situation. How do you know the problem does not represent a proportional situation?
we calculated: that it took the tree 3.33yrs to gorw 4 meters in 5 years it will be 6 m high. the equations evens out 1.2 = 1.2 not sure if we got this right? please confirm.
Click here to see answer by scott8148(6628)  |
Question 534325: I'm so lost with this statement. I have read my book, power point notes, lecture notes and I am still lost.
In Exercises 5–20, construct a truth table for the statement.
6. p ∨ ∼p
So far, I know that this is a disjunction "or" statement, but I am not sure how to construct a chart. Please help me.
Click here to see answer by solver91311(24713) |
Question 548454: 8. Determine which, if any, of the three statements are equivalent. Show steps. Give a reason for your conclusion. Show complete work and submit your solution to the Dropbox.
1) if it is sunny, then I will go swimming
2) If i do not go swimming, then it is not sunny.
3) Either it is sunny or I will go swimming.
a)1,2,and 3 are equivalent
b)1 and 2 are equivalent
c)2 and 3 are equivalent
d)1 and 3 are equivalent
e) none are equivalent
Click here to see answer by KMST(5328)  |
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