SOLUTION: Prove the argument: A->D D->E A or B B->C ~C Therefore, C

Algebra ->  Proofs -> SOLUTION: Prove the argument: A->D D->E A or B B->C ~C Therefore, C      Log On


   



Question 796919: Prove the argument:
A->D
D->E
A or B
B->C
~C
Therefore, C

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Can't be done. You are given , so it cannot be the case that C is true. I suspect you actually meant to type something else as a desired conclusion. E, perhaps?

John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism