Browsing all problems

  • Chapter Seven #17

    • 1) P→Q
    Conclusion: -Q→-P
    Solve!

  • Chapter Eight #7

    • 1) P→Q
    Conclusion: -Q→-P
    Solve!

  • Chapter Eight Sample Quiz #1, Question 1

    • 1) -H & -T
    • 2) P → (H ∨ T)
    Conclusion: -P
    Solve!

  • Chapter Eight Sample Quiz #1, Question 2

    • 1) -(K & -S)
    • 2) - - - S
    • 3) H → K
    Conclusion: -H
    Solve!

  • Chapter Eight Sample Quiz #1, Question 3

    • 1) -C → -B
    • 2) A → B
    Conclusion: A→C
    Solve!

  • Chapter Eight Sample Quiz #2, Question 1

    • 1) B → C
    • 2) A → B
    Conclusion: -A∨C
    Solve!

  • Chapter Eight Sample Quiz #2, Question 2

    • 1) G → -P
    • 2) P
    • 3) -G → K
    Conclusion: K
    Solve!

  • Chapter Eight Sample Quiz #2, Question 3

    • 1) -(R & -F)
    • 2) -F
    • 3) R ∨ M
    Conclusion: M
    Solve!

  • Chapter Eight Sample Quiz #3, Question 1

    • 1) A → -B
    • 2) B
    • 3) A ∨ C
    Conclusion: C
    Solve!

  • Chapter Eight Sample Quiz #3, Question 2

    • 1) -E ∨ Q
    • 2) Q → W
    Conclusion: E→W
    Solve!

  • Chapter Eight Sample Quiz #3, Question 3

    • 1) H → G
    • 2) -P → -G
    • 3) - - H
    Conclusion: P
    Solve!

  • Chapter Eight Sample Quiz #4, Question 1

    • 1) -(A & -B)
    • 2) -C → -B
    Conclusion: A→C
    Solve!

  • Chapter Eight Sample Quiz #4, Question 2

    • 1) -(G & R) ∨ -T
    • 2) T
    • 3) G
    Conclusion: -R
    Solve!

  • Chapter Eight Sample Quiz #4, Question 3

    • 1) -(E ∨ S) → P
    • 2) -P & (S → H)
    Conclusion: -E→H
    Solve!

  • Chapter Eight Sample Quiz #5, Question 1

    • 1) - - E ∨ R
    • 2) R → (N ∨ S)
    Conclusion: -E→(N∨S)
    Solve!

  • Chapter Eight Sample Quiz #5, Question 2

    • 1) -(-(E ∨ T) & H)
    • 2) - - H
    • 3) -E
    Conclusion: T
    Solve!

  • Chapter Eight Sample Quiz #5, Question 3

    • 1) (J → R) & (-J → -Y)
    Conclusion: R∨-Y
    Solve!

  • Chapter Eight Sample Quiz #6, Question 1

    • 1) -(M & F) ∨ P
    • 2) M
    • 3) - - - P
    Conclusion: -F
    Solve!

  • Chapter Eight Sample Quiz #6, Question 2

    • 1) (A → B) & (-C → -B)
    Conclusion: -A∨C
    Solve!

  • Chapter Eight Sample Quiz #6, Question 3

    • 1) -(-E ∨ -G)
    • 2) K → -G
    Conclusion: -K
    Solve!

  • Chapter Seven Packet #10

    • 1) P → E
    • 2) -G → -(E & R)
    • 3) P & R
    Conclusion: G
    Solve!

  • Chapter Seven Packet #11

    • 1) K → (P & -F)
    • 2) -E → F
    Conclusion: -(K&-E)
    Solve!

  • Chapter Five Packet #9

    • 1) R → H
    • 2) J → H
    • 3) M & (J ∨ R)
    Conclusion: H
    Solve!

  • Chapter Five Packet #5

    • 1) (G & H) ∨ R
    • 2) (G & H) → -T
    • 3) R → -T
    Conclusion: -T∨M
    Solve!

  • Chapter Eight Packet MLQ #51

    • 1) A → J
    • 2) -P → -J
    Conclusion: -P→-A
    Solve!

  • Chapter Seven Packet #12

    • 1) -R → M
    • 2) -P → B
    • 3) B → -M
    Conclusion: -(-P&-R)
    Solve!

  • Chapter Seven Packet #13

    • 1) (S & -K) ↔ R
    • 2) E & T
    • 3) (E → S) & -R
    Conclusion: K
    Solve!

  • Chapter Seven Packet #14

    • 1) T → R
    • 2) H → R
    • 3) -R
    Conclusion: -(T∨H)
    Solve!

  • Chapter Seven Packet #15

    • 1) E & R
    • 2) L → F
    • 3) (-L & R) → -E
    Conclusion: F
    Solve!

  • Chapter Seven Packet #16

    • 1) L → R
    • 2) -(R ∨ B)
    • 3) P →L
    Conclusion: -P
    Solve!

  • Chapter Seven Packet #18

    • 1) T
    • 2) T → (-E & M)
    • 3) H → E
    Conclusion: -H
    Solve!

  • Chapter Seven Packet #19

    • 1) G → R
    • 2) -R & L
    Conclusion: -(L→G)
    Solve!

  • Chapter Seven Packet #20

    • 1) P → -E
    • 2) N → E
    Conclusion: -(N&P)
    Solve!

  • Chapter Seven Packet #21

    • 1) -R
    • 2) -K → B
    • 3) B → R
    Conclusion: K∨F
    Solve!

  • Chapter Seven Packet #22

    • 1) G ↔M
    • 2) G → P
    • 3) -P
    Conclusion: -M
    Solve!

  • Chapter Seven Packet #23

    • 1) -(E & S)
    • 2) -K → E
    • 3) E → S
    Conclusion: K
    Solve!

  • Chapter Seven Sample Quiz #1, Question 2

    • 1) A
    • 2) A → -P
    • 3) - - L → P
    Conclusion: -L
    Solve!

  • Chapter Seven Sample Quiz #1, Question 3

    • 1) R → (B & -G)
    • 2) J → (B ↔ G)
    Conclusion: -(J&R)
    Solve!

  • Chapter Seven Sample Quiz #2, Question 2

    • 1) -H → F
    • 2) H → L
    • 3) -F
    Conclusion: L
    Solve!

  • Chapter Seven Sample Quiz #2, Question 3

    • 1) M → (-B & K)
    • 2) M
    Conclusion: -(K→B)
    Solve!

  • Chapter Seven Sample Quiz #3, Question 2

    • 1) -S → (C & -P)
    • 2) C → P
    Conclusion: S
    Solve!

  • Chapter Seven Sample Quiz #3, Question 3

    • 1) J → S
    • 2) R → S
    • 3) S → -E
    • 4) E
    Conclusion: -(J∨R)
    Solve!

  • Chapter Seven Sample Quiz #4, Question 2

    • 1) H → (A & R)
    • 2) -(A ∨ C)
    Conclusion: -H
    Solve!

  • Chapter Seven Sample Quiz #4, Question 3

    • 1) -T → -G
    Conclusion: -(-T&G)
    Solve!

  • Chapter Three Packet #4

    • 1) L → M
    • 2) -N
    • 3) M → O
    • 4) -N → L
    Conclusion: O
    Solve!

  • Chapter Eight Packet #19

    • 1) - - M → -Q
    Conclusion: Q→-M
    Solve!

  • Chapter Four Packet #12

    • 1) (R → T) & G
    • 2) T → H
    • 3) R
    • 4) (H → M) & (T → K)
    Conclusion: K&M
    Solve!

  • Chapter Eight Packet MLQ #34

    • 1) (L & -H) → -G
    • 2) M → G
    • 3) M & -H
    Conclusion: -L
    Solve!

  • Chapter Eight Packet MLQ #20

    • 1) M
    • 2) M→(K→T)
    Conclusion: -T→-K
    Solve!

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