Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
Home Q & A Board Humanities Religion and Philosophy
New Topic  
Bootyshaker Bootyshaker
wrote...
Go to Answer
Posts: 148
Rep: 0 0
2 years 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 63 times
1 Reply
Replies
Answer verified by a subject expert
DratiniDratini
wrote...
#1
Posts: 164
Rep: 0 0
2 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

Bootyshaker Author
wrote...

2 years ago
This calls for a celebration Person Raising Both Hands in Celebration
hannahspillett
wrote...

Yesterday
Correct Slight Smile TY
acaruso
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1708 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 233
  
 77
  
 319
Your Opinion
How often do you eat-out per week?
Votes: 81
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?