Back to Results
First PageMeta Content



Two proofs that (A ⇒ B) if and only if (⌐B ⇒ ⌐A) Direct proof We can construct a "truth table" that maps the situation for all possible values of A and B:
Add to Reading List

Document Date: 2016-09-18 19:02:01


Open Document

File Size: 110,46 KB

Share Result on Facebook
UPDATE