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    Logics - 17 Rules of Inference

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    Can someone please help me with these?
    Use the 17 rules of inference to prove the following argument valid.

    question 1

    1. (Z > X) . (X > ~Z)
    2. Z v X
    3. ~X / A . B

    question 2

    1. B v (S . N)
    2. B > ~S
    3. S > ~N / B v W

    question 3

    1. (Q . F) v R
    2. (Q v R) > ~P
    3. ~A / ~(A v P)

    question 4

    1. A > ~A / ~A

    question 5
    1. A > B
    2. C > B / (A v C) > B

    question 6

    1. S > R / S > (R v T)

    question 7

    1. ~A > (B > ~C)
    2. ~D > (~C > A)
    3. D v ~A
    4. ~D / ~B

    question 8

    1. (S > B) > (S v K)
    2. (K v ~D) > (H > S)
    3. ~S . W / ~H

    question 9

    1. (Z . Y) > X
    2. ~O > Z
    3. ~Y > O
    4. ~O . T / X

    question 10

    1. F > G
    2. ~H V I
    3. (G V I) > J
    4. ~J / ~(F v H)

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