Question: use 8 inference rules and 10 replacement rules (D.N., C.E., B.E., DeM., Dup., Assoc., Commu., Dist., Contrap., Export.) to prove the following arguments. Do not

use 8 inference rules and 10 replacement rules (D.N., C.E., B.E., DeM., Dup., Assoc., Commu., Dist., Contrap., Export.) to prove the following arguments. Do not use C.P. or I.P.

= disjunction

= conditional

/\ = conclusion

g)

  1. (A (BC)) (A E)

  1. (A (BC)) (AD)

  1. ~((BC) (BC)) /\E

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