Recent Posts  •  Latest Topics  •  Unresolved Questions
  
  
Top Posters
Since Sunday
21
A
8
7
w
6
R
5
o
5
A
5
t
5
m
5
t
5
h
5
S
5
Home Q & A Board Humanities Religion and Philosophy
New Topic  
bundlecrap bundlecrap
wrote...
Go to Answer
Posts: 22
Rep: 0 0
2 weeks ago
Consider this proof, (1.) E ⊃ (I ∙ ~ E) (2.)E /∴ ~E (3.) I ∙ ~E (4.) ~E ∙ I (5.) ~E What is the justification for line 5?

▸ 4 Simp

▸ 1, 4 MT

▸ 2 Add
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
Authors:
Read 4 times
1 Reply
Replies
Answer verified by a subject expert
birdnuggetbirdnugget
wrote...
#1
Posts: 24
Rep: 0 0
2 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More questions for this book are available here
4 Simp
1

Related Topics

bundlecrap
wrote...
Posts: 22
Credits: 0

2 weeks ago
Thanks for your help!!
logbi
wrote...
Posts: 79
Credits: 30

Yesterday
Thanks
Ifekwunigwe
wrote...
Posts: 73
Credits: 30

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  73 People Browsing
 229 Signed Up Today
Start New Topic Take the Tour Study Tips Topics TrendingNew Browse by Textbook
Related Images
 377
 46
 44
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 162
Previous poll results: Should Ph.D.'s be addressed as doctors?