Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
bundlecrap bundlecrap
wrote...
Posts: 120
Rep: 0 0
A year 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 54 times
1 Reply
Replies
Answer verified by a subject expert
birdnuggetbirdnugget
wrote...
Posts: 149
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

bundlecrap Author
wrote...

A year ago
Correct Slight Smile TY
wrote...

Yesterday
Just got PERFECT on my quiz
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1240 People Browsing
 123 Signed Up Today
Related Images
  
 158
  
 148
  
 774
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4