Question

Hey I am stuck on these 2 questions :

1.

Show that HD confirmation satisfies the converse consequence condition. May suppress background assumption in definition of HD confirmation so that sentence e HD confirms sentence h if and only if h logically implies e

2.

Show that HD confirmation satisfies the following condition: for all sentences e and h, if e confirms h, then it holds for every sentence t that the disjunction e(down arrow) t confirms h. May suppress background assumption in definition of HD confirmation so that sentence e HD confirms sentence h if and only if h logically implies e

Answer 1