Part 7: Symbolic Logic (rules of implication)

I explain the rules of implication, common fallacies, and give some practice in preparation for proofs.

[samandloulo]

this video just saved me from failing my next symbolic logic test haha Thanks!!

[aprosektos]

Hello newbie here, for the third example mentioned around 12:00 would it be unreasonable to infer that K*~F by applying disjunctive syllogism on premises 1 and 2 in combination with Modus Ponens for premises 1 and 3?

[jovannireloaded]

 Thank you so much for this insightful video! 

[kawaii_hawaii]

But strictly t would have to be ~t. is it also invalid then?

[kinhuien]

14:57 I don't see how this is 1 and 4.
Will definitely dive deep into this to figure out why.
But you could explain this a bit better