Top Posters
Since Sunday
g
2
Home Q & A Board Humanities Religion and Philosophy
New Topic  
bundlecrap bundlecrap
wrote...
Go to Answer
Posts: 136
Rep: 0 0
3 years 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 97 times
1 Reply
Replies
Answer verified by a subject expert
birdnuggetbirdnugget
wrote...
#1
Posts: 168
Rep: 1 0
3 years 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...

3 years ago
This site is awesome
SlimyPencil
wrote...

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

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Bold
Italic
Underline
Strikethrough
Subscript
Superscript
Insert Math Equation
Font Name
Font Color
Align left
Center
Align right
Bullet list
Numbered list
Insert a horizontal rule
Insert a table
Insert a Quote
View source
Explore
Post your homework questions and get free online help from our incredible volunteers
  1955 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 4658
  
 163
  
 280
Your Opinion
Do you believe in global warming?
Votes: 782
Previous poll results: What's your favorite coffee beverage?