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Book/movie review
22/08/2022
Section # 1
Determine the truth value of the given statement. Assume that A, B, C, or D are true and X, Y, Z are false. Complete the entire statement by placing all values in for the given letters.
Circle your
answer
. Show all of your work for full credit.
1. ~ { [ (~ C v ~ D) • (Z v ~ A ) ] É ~ [ ~ (D v ~Y ) v ( X v ~ Z ) ] }
2. {[ A É ( B É C ) ] É [ ( A • B ) É C ]} É [ ( Y É B ) É ~ ( C É ~ Z ) ]
3. ~ {~ [ (Y v ~ Z) • (A v ~ X ) ] • ~ [~ (Y v A) • (~ C v B ) ]}
Section # 2
If A, B, are true, and X, Y, are false, and P, Q are unknown, determine the truth value of the following. Fully complete each equation. If the truth value of the statement cannot be determined, write “undetermined.”
Circle your answer
1. B É ~ P
2. [ Q v ( B · Y ) ] É [ ( Q v B ) · ( Q v ~ Y ) ]
3. ( P É X) É { [ P É ( X É Q ) ] É ( P É Q ) }
Section # 3
Determine whether the following arguments are either valid or invalid by using
truth tables only
.
Write out your answer next to the problem and also circle your proof (i.e. show which line(s) are invalid) .
Show all of your work for full credit.
1. ( O v P ) É Q / Q É ( O • P ) // ( ~ O v P ) É ( ~ O • P )
2. (Q v S ) É ( ~ P · P ) / ~ Q v S // ~ Q É ( S v P )
3. W É X / X É W / ~X É ~ Y / Y • X // W º ~Y
4. Z // E É ( Z É E )
Section # 4
Determine whether the following arguments are either valid or invalid by using the indirect method
only
of establishing validity.
1. G É ( I v D ) / ( I • D ) É B // G É B
2. ( ~ J · ~ K ) / ( L É J ) / ( M É K ) / ( M É ~ L ) É ~ ( N · O ) // ~ N
3. ~ ( O • Z ) É ( M • ~ A ) / M É R / Z ≡ ~ O / ~ R v A // ~ O ≡ ~ R
4. ( Z • K ) v ~ ( R É O ) / ( O v M ) É ~ R / ( M • K ) ≡ R // ~ Z ≡ O
5. ( A É B ) É ( C • D) / (~ A v ~ B ) É E / ~E // (~ C • ~ D ) É E
6. B É ( E · D ) / ( ~ E v ~ F ) / E É ( B v G ) / G É ( D É F ) // G v ~ E
EXTRA CREDIT: 5 POINTS!
LET’S TEST THOSE ANALYTICAL SKILLS!
Extra Credit:
Around a campfire are seated four (4) marries couples: Bob and Connie, Dan and Ellen, Gary and Holly, and Jack and Karen. All eight people are equally spaced around the campfire.
Additional info:
No husband sits next to his wife.
Bob is seated next to Karen.
Dan and Ellen sit directly across from each other.
Connie is seated next to Holly.
1. Which following pairs of people may sit next to each other?
A. Connie and Karen
B. Holly and Bob
C. Gary and Jack
D. Ellen and Holly
E. Karen and Jack
2. If Connie sits directly across from Bob and next tot Ellen, which of the following people must sit next to Gary?
A. Dan
B. Karen
C. Jack
D. Bob
E. Connie
The writer is very fast, professional and responded to the review request fast also. Thank you.
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