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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 339 Weeks Ago, 6 Days Ago |
| Questions Answered: | 19234 |
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MBA (IT), PHD
Kaplan University
Apr-2009 - Mar-2014
Professor
University of Santo Tomas
Aug-2006 - Present
This is a question given on my hw assignment. I am completely lost on how to do it.
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a. ‘[(A & B) ⊃ C] ⊃ [A ⊃ (B ⊃ C)]’ is a theorem in SD.
 b. {A ⊃ (C ⊃ B), ~ C ⊃ B, A & ~ B} is inconsistent in SD.
I also attached the document...I really don't know how to do questions 2-5
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