Top Posters
Since Sunday
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
f
3
Home Q & A Board Humanities Religion and Philosophy
New Topic  
hussainizzle hussainizzle
wrote...
Go to Answer
Posts: 124
Rep: 0 0
A year ago
Consider this proof, (1.) I ⊃ (E ∙ ~ L) (2.) I ∙ ~D /∴ (I ∙ ~ D) ∙ ~L (3.) I (4.) E ∙ ~L (5.) ~L (6.) (I ∙ ~ D) ∙ ~L What is the justification for line 4?

▸ 1, 3 MP

▸ 2, 3 MP

▸ 1, 2, 3 MP
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
Authors:
Read 42 times
1 Reply
Replies
Answer verified by a subject expert
egidrarcegidrarc
wrote...
#1
Posts: 145
Rep: 0 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

hussainizzle Author
wrote...

A year ago
Thank you, thank you, thank you!
SlimyPencil
wrote...

Yesterday
this is exactly what I needed
Marctheshark
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  946 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 48
  
 159
  
 340
Your Opinion
Where do you get your textbooks?
Votes: 397
Previous poll results: What's your favorite coffee beverage?