General Mathematics Gen Math is Love | Page 3

E –> I Given

Granted that England will go to the party , Ian will also attend the party . If England ’ s presence implies that he will drink at the party , then either he forgets or Ian attends the party . England will drink at the party if both he and Ian will attend the party . England does not forget . Therefore , Ian will attend the party .

( E –> D ) - > ( F - > I )

Given

( E ^ I ) - > D

Given

~ F

Given

Show : I

E- > ( E^I )

1 , Abs

E- > D

1,5,3 HS

E- England D – Drink I – Ian

F – Forget

F^I I

2,6 MP 7,4 DS