Browsing all problems

  • Chapter Six Packet #36

    • 1) E
    • 2) K → (N & M)
    • 3) M → B
    Conclusion: K→(B&E)
    Solve!

  • Chapter Six Packet #37

    • 1) J → (E & N)
    • 2) E → K
    • 3) R → J
    Conclusion: R→K
    Solve!

  • Chapter Six Packet #38

    • 1) (B ∨ A) → P
    • 2) H → B
    • 3) G → F
    Conclusion: (H&G)→(P&F)
    Solve!

  • Chapter Six Packet #39

    • 1) P → R
    • 2) L → P
    • 3) (L → R) → M
    Conclusion: M
    Solve!

  • Chapter Six Sample Quiz #4, Proof #1

    • 1) M ∨ N
    • 2) N → K
    • 3) M → J
    • 4) J → K
    Conclusion: K
    Solve!

  • Chapter Six Sample Quiz #4, Proof #2

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

  • Chapter Six Sample Quiz #4, Proof #3

    • 1) A → K
    • 2) B → (S & T)
    Conclusion: (A&B)→(K&T)
    Solve!

  • Chapter Eight Packet #7

    • 1) E
    • 2) -(E & M)
    Conclusion: -M
    Solve!

  • Chapter Eight Packet #12

    • 1) -(-B & -R)
    Conclusion: B∨R
    Solve!

  • Chapter Eight Packet #16

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

  • Chapter Eight Packet #23

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

  • Chapter Eight Packet MLQ #32

    • 1) -W
    • 2) -(R ∨ -S) ∨ W
    Conclusion: S
    Solve!

  • Chapter Eight Packet MLQ #33

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

  • Chapter Eight Packet MLQ #35

    • 1) E → (W ∨ B)
    • 2) L → E
    • 3) -B & L
    Conclusion: W
    Solve!

  • Chapter Eight Packet MLQ #36

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

  • Chapter Eight Packet MLQ #37

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

  • Chapter Eight Packet MLQ #38

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

  • Chapter Eight Packet MLQ #39

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

  • Chapter Eight Packet MLQ #40

    • 1) N ↔ L
    • 2) R → P
    • 3) -N ∨ R
    Conclusion: -P→-L
    Solve!

  • Chapter Eight Packet MLQ #41

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

  • Chapter Eight Packet MLQ #42

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

  • Chapter Eight Packet MLQ #43

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

  • Chapter Eight Packet MLQ #44

    • 1) - - - H
    • 2) E → H
    Conclusion: -E
    Solve!

  • Chapter Eight Packet MLQ #45

    • 1) -(M & G)
    • 2) J ∨ M
    • 3) G
    Conclusion: J
    Solve!

  • Chapter Eight Packet MLQ #46

    • 1) A → M
    • 2) B → A
    • 3) E →B
    Conclusion: -M→-E
    Solve!

  • Chapter Eight Packet MLQ #47

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

  • Chapter Eight Packet MLQ #49

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

  • Chapter Eight Packet MLQ #49

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

  • Chapter Eight Packet MLQ #50

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

  • Chapter Eight Packet MLQ #52

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

  • Chapter Eight Packet MLQ #53

    • 1) A → R
    • 2) E → A
    • 3) -R
    Conclusion: -E
    Solve!

  • Chapter Eight Packet MLQ #54

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

  • Chapter Eight Packet MLQ #55

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

  • Chapter Eight Packet MLQ #56

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

  • Chapter Eight Packet MLQ #57

    • 1) -(-A & -J)
    • 2) A → R
    • 3) -J
    Conclusion: R
    Solve!

  • Chapter Eight Packet MLQ #58

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

  • Chapter Eight Packet MLQ #59

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

  • Chapter Eight Packet MLQ #60

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

  • Chapter Eight Packet MLQ #61

    • 1) E → (W → B)
    • 2) W & F
    • 3) -(F & B)
    Conclusion: -E
    Solve!

  • Chapter Six #14

    • 1) C ∨ L
    • 2) E → J
    • 3) C → E
    • 4) L → J
    Conclusion: J
    Solve!

  • Chapter Six #13

    • 1) B→A
    • 2) N→B
    • 3) A→N
    Conclusion: B↔A
    Solve!

  • Chapter Six #6

    • 1) (J→B)→C
    • 2) J→A
    • 3) A→B
    Conclusion: C
    Solve!

  • Chapter Six #4

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

  • Chapter Six #3

    • 1) L→-E
    • 2) R→L
    • 3) M→R
    Conclusion: M→-E
    Solve!

  • Chapter Six #2

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

  • Chapter Six #1

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

  • Chapter Six #20

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

  • Chapter Eight #5

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

  • Chapter Six Packet #2

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

  • Chapter Eight #6

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

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