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  
Bootyshaker Bootyshaker
wrote...
Go to Answer
Posts: 138
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 9?

▸ 8, 6 MT

▸ 8, 6 MP

▸ 8, 5 MP
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
Authors:
Read 45 times
1 Reply
Replies
Answer verified by a subject expert
DratiniDratini
wrote...
#1
Posts: 151
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

Bootyshaker Author
wrote...

A year ago
You make an excellent tutor!
jmelchor77
wrote...

Yesterday
Thanks
Turboturner
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1271 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 259
  
 146
  
 3413
Your Opinion
What's your favorite coffee beverage?
Votes: 274
Previous poll results: Which 'study break' activity do you find most distracting?