12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
Post-Test #6 – Reviewer 1
Due Dec 15 at 11:59pm
Points 15
Questions 15
Available Dec 1 at 12am - Dec 15 at 11:59pm 15 days
Time Limit None
Allowed Attempts 3
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Attempt History
LATEST
Attempt
Time
Score
Attempt 1
19 minutes
13 out of 15
Score for this attempt: 13 out of 15
Submitted Dec 15 at 11:08pm
This attempt took 19 minutes.
Question 1
1 / 1 pts
Determine if the argument is Valid or Invalid.
(1) (R v T)
(2) ~T
(3) R
Correct!
Valid
Invalid
Question 2
https://feuph.instructure.com/courses/3287/quizzes/25888
1 / 1 pts
1/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
Evaluate the ff. argument
1. ((R & T) -> Q)
2. ~Q
3. T
4. ~R
Correct!
Valid
Invalid
Question 3
1 / 1 pts
For (P v Q) to be true, then both P, Q has to be false.
True
Correct!
False
Question 4
1 / 1 pts
What is the correct reversal of the ff.
~(x): (Px & Rx)
Correct!
(Ǝx): ~(Px & Rx)
~(Ǝx): (Px & Rx)
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2/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
(x): ~(Px & Rx)
(Ǝx): (Px & Rx)
Question 5
0 / 1 pts
What can we get from this argument?
1. ~(R & S)
2. S
3. ?
Correct!
ou Answered
~R
R
~S
S
Question 6
1 / 1 pts
What does not satisfy an Implication?
Correct!
The first is true, but the second is false.
The first and second are true.
The first and second are false.
https://feuph.instructure.com/courses/3287/quizzes/25888
3/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
The first is false but the second is true.
Question 7
1 / 1 pts
Determine if the argument is Valid or Invalid.
(1) (~P & ~Q)
(2) ~Q
Correct!
Valid
Invalid
Question 8
0 / 1 pts
Determine if the argument is Valid or Invalid
(1) (T -> Z)
(2) ~Z
(3) T
ou Answered
Valid
orrect Answer
Invalid
Question 9
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1 / 1 pts
4/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
1. (x): (~Px <-> Tx)
2. (Ǝx): ~Tx
3. (Ǝx): Px
Correct!
Valid
Invalid
Question 10
1 / 1 pts
Determine if the argument is Valid or Invalid
(1) (P <-> Q)
(2) P
(3) Q
Correct!
Valid
Invalid
Question 11
1 / 1 pts
Determine if the argument is Valid or Invalid
(1) (~P <-> ~R)
(2) ~R
(3) P
https://feuph.instructure.com/courses/3287/quizzes/25888
5/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
Valid
Correct!
Invalid
Question 12
1 / 1 pts
Evaluate the ff. argument
1. (P & ~(R & T))
2. R
3. ~T
Correct!
Valid
Invalid
Question 13
1 / 1 pts
Evaluate the ff. argument:
1. (x): (Px & Sx)
2. ~Sa
Valid
Correct!
Invalid
https://feuph.instructure.com/courses/3287/quizzes/25888
6/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
Question 14
1 / 1 pts
Evaluate the validity of the argument.
1. (x): (Px <-> Qx)
2. (Ǝx): Px
3. (Ǝx): Qx
Correct!
Valid
Invalid
Question 15
1 / 1 pts
Evaluate the validity of the argument:
1. (x): (Px & Rx)
2. (x): Rx
Correct!
Valid
Invalid
Quiz Score: 13 out of 15
https://feuph.instructure.com/courses/3287/quizzes/25888
7/8
12/15/21, 11:09 AM
Post-Test #6 – Reviewer 1: MATHEMATICS IN THE MODERN WORLD
https://feuph.instructure.com/courses/3287/quizzes/25888
8/8