Browsing all problems

  • Chapter Four Packet #22

    • 1) M ↔ (S & P)
    • 2) L → S
    • 3) L & P
    Conclusion: M
    Solve!

  • Chapter Four Packet #23

    • 1) B & (J → R)
    • 2) R → J
    • 3) (R ↔ J) → N
    Conclusion: N&B
    Solve!

  • Chapter Four Packet #24

    • 1) G → (S ↔ D)
    • 2) S & G
    • 3) D → B
    Conclusion: B
    Solve!

  • Chapter Four Packet #25

    • 1) (K & L) → M
    • 2) (S ↔ I) → K
    • 3) L & (S → I)
    • 4) I → S
    Conclusion: M
    Solve!

  • Chapter Four Packet #26

    • 1) H ↔J
    • 2) E & (J →N)
    • 3) H
    Conclusion: E&N
    Solve!

  • Chapter Four Packet #27

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

  • Chapter Four Packet #28

    • 1) N ↔ K
    • 2) K & P
    • 3) N → (E & F)
    Conclusion: F&P
    Solve!

  • Chapter Four Packet #29

    • 1) J →D
    • 2) (S & -P) → (D → J)
    • 3) S
    • 4) -P
    Conclusion: D↔J
    Solve!

  • Chapter Four Packet #30

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

  • Chapter Four Packet #31

    • 1) L
    • 2) (P →N) → H
    • 3) N ↔P
    • 4) L → J
    Conclusion: H&J
    Solve!

  • Chapter Four Packet #32

    • 1) J →(M & L)
    • 2) R ↔M
    • 3) E & J
    Conclusion: L&R
    Solve!

  • Chapter Four Packet #33

    • 1) (A ↔ B) → G
    • 2) B →A
    • 3) E → (A → B)
    • 4) E & H
    Conclusion: H&G
    Solve!

  • Chapter Five Packet #1

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

  • Chapter Five Packet #2

    • 1) (F ∨ -Q) →R
    • 2) F
    Conclusion: R
    Solve!

  • Chapter Five Packet #3

    • 1) H & M
    Conclusion: (M∨G)&H
    Solve!

  • Chapter Five Packet #4

    • 1) X →R
    • 2) Y → R
    • 3) X ∨ Y
    Conclusion: R
    Solve!

  • Chapter Five Packet #6

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

  • Chapter Five Packet #7

    • 1) K → (E ↔ N)
    • 2) W → (E ↔ N)
    • 3) G → (K ∨ W)
    • 4) G
    Conclusion: N→E
    Solve!

  • Chapter Five Packet #8

    • 1) H → (J → I)
    • 2) (Z →I) & H
    • 3) B & (J ∨ Z)
    Conclusion: I&B
    Solve!

  • Chapter Five Packet #10

    • 1) A & (B → (C & H))
    • 2) D → (E → (C & H))
    • 3) D ↔ A
    • 4) A → (B ∨ E)
    Conclusion: A&C
    Solve!

  • Chapter Five Packet #11

    • 1) Q → (-T ∨ L)
    • 2) (S ∨ H) → (-T ∨ L)
    • 3) Q ∨ (S ∨ H)
    • 4) (-T ∨ L) ↔ N
    Conclusion: N
    Solve!

  • Chapter Five Packet #12

    • 1) A
    • 2) (A ∨ Z) → B
    • 3) (B ∨ Y) → C
    • 4) (C ∨ X) → D
    Conclusion: D∨W
    Solve!

  • Chapter Five Packet #13

    • 1) K
    • 2) (K ∨ T) ↔ N
    Conclusion: N&(K∨T)
    Solve!

  • Chapter Five Packet #14

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

  • Chapter Five Packet #15

    • 1) J↔ W
    • 2) Q & (W ∨ F)
    • 3) F → J
    Conclusion: J
    Solve!

  • Chapter Five Packet #16

    • 1) (A & B) → (E ∨ F)
    • 2) E →R
    • 3) A & (F → R)
    • 4) B
    Conclusion: R
    Solve!

  • Chapter Five Packet #17

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

  • Chapter Five Packet #18

    • 1) (S ∨ A) → (E ∨ T)
    • 2) S & (E → M)
    • 3) T → M
    Conclusion: M
    Solve!

  • Chapter Five Packet #19

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

  • Chapter Five Packet #20

    • 1) (((E ∨ M) ∨ R) ∨ K) → -J
    • 2) M
    Conclusion: -J
    Solve!

  • Chapter Five Packet #21

    • 1) R → N
    • 2) -H → (B ∨ R)
    • 3) (B → N) & -H
    • 4) N → E
    Conclusion: E
    Solve!

  • Chapter Five Packet #22

    • 1) (J ∨ S) → H
    • 2) S & (H → N)
    Conclusion: N∨E
    Solve!

  • Chapter Five Packet #23

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

  • Chapter Five Packet #24

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

  • Chapter Five Packet #25

    • 1) M → (E & F)
    • 2) (H & K) ∨ M
    • 3) (H & K) → (E & F)
    Conclusion: F
    Solve!

  • Chapter Five Packet #26

    • 1) K → (N & F)
    • 2) (E ∨ G) → K
    • 3) G
    Conclusion: F∨P
    Solve!

  • Chapter Six Packet #22

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

  • Chapter Six Packet #23

    • 1) B → H
    • 2) C → (P & R)
    Conclusion: (B&C)→(R&H)
    Solve!

  • Chapter Six Packet #24

    • 1) M ↔K
    • 2) K → E
    • 3) (M → E) → T
    Conclusion: T
    Solve!

  • Chapter Six Packet #25

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

  • Chapter Six Packet #27

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

  • Chapter Six Packet #26

    • 1) N
    • 2) L → E
    Conclusion: (N↔L)→E
    Solve!

  • Chapter Six Packet #28

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

  • Chapter Six Packet #29

    • 1) (J ∨ P) → K
    • 2) G
    Conclusion: J→(K&G)
    Solve!

  • Chapter Six Packet #30

    • 1) H ↔ N
    • 2) N → B
    • 3) (R & B) → W
    Conclusion: (H&R)→W
    Solve!

  • Chapter Six Packet #31

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

  • Chapter Six Packet #32

    • 1) E ↔S
    • 2) D → E
    • 3) P
    Conclusion: (D→S)&P
    Solve!

  • Chapter Six Packet #33

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

  • Chapter Six Packet #34

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

  • Chapter Six Packet #35

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

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