Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Humanities Religion and Philosophy
New Topic  
Kiyaa Kiyaa
wrote...
Go to Answer
Posts: 136
Rep: 0 0
A year ago
Consider this proof, (1.) (~I ⊃ ~E) • (~E ⊃ E) (2.)~I /∴ I (3.) ~I ⊃ ~E (4.) ~ ~ E ⊃ ~ ~I (5.) E ⊃ I (6.) ~ E (7.) (~E ⊃ E) • (~I ⊃ ~E) (8.) ~E ⊃ E (9.) E (10.) ~ ~ E (11.) ~ ~ I (12.) I What is the justification for line 8?

▸ 7 Com

▸ 1 Com

▸ 7 Simp
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
Authors:
Read 46 times
1 Reply
Replies
Answer verified by a subject expert
gagan17gagan17
wrote...
#1
Posts: 162
Rep: 1 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Kiyaa Author
wrote...

A year ago
This helped my grade so much Perfect
homework1
wrote...

Yesterday
Thanks for your help!!
julymontalvo
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1276 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 4430
  
 42
  
 845
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431
Previous poll results: Do you trust social media networks with protecting your privacy?