Recent content by lostinspace89

  1. L

    Prove that –B from –[A&B], –[B&C], and A v C

    I am not sure that the path I have chosen is correct. I feel like the entire question can be answered with one proof if that proof were to satisfy the requirements of question 2b. It could be applied as the answer to question 2a
  2. L

    Prove that –B from –[A&B], –[B&C], and A v C

    Are you asking me if I am trying to prove the negation of (A&B)? I am trying to prove the conclusion -B
  3. L

    Prove that –B from –[A&B], –[B&C], and A v C

    This is what I have so far. At this point I am unsure of where to go next: -[A&B] A -[B&C] A [A v C] A -A Line 1, &O -[A v B] Line 4, vI -B Line 2, &O -[B v C] Line 5, vI
  4. L

    Prove that –B from –[A&B], –[B&C], and A v C

    Ok, thanks for your help. Is there anyone out there willing to help guide me to finding a solution...
  5. L

    Prove that –B from –[A&B], –[B&C], and A v C

    I do not understand the question enough to make a valid attempt as this is why I posted it in this forum...
  6. L

    Prove that –B from –[A&B], –[B&C], and A v C

    This is a two part question my book gives as practice problem. I, however am struggling to construct logical proofs and the book does not have a key. Thanks in Advance! 2a. Construct a proof, using any method (or rules) you want, that the following argument is valid: Premises (3): –...
See more