Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
4
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
phoebe.lou phoebe.lou
wrote...
Posts: 104
Rep: 0 0
A year ago
“(~ O ∙ B) ⊃ (B v E), (D ≡ B) ⊃ (~ O ∙ B) ∴ (D ≡ B) ⊃ (BvE)” isa

▸ modus tollens

▸ modus ponens

▸ contraposition

▸ hypothetical syllogism

▸ disjunctive syllogism
Textbook 
How to Think Logically

How to Think Logically


Edition: 2nd
Authors:
Read 66 times
1 Reply
Replies
Answer verified by a subject expert
bwhurdbwhurd
wrote...
Posts: 128
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
phoebe.lou Author
wrote...

A year ago
This helped my grade so much Perfect
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1281 People Browsing
 102 Signed Up Today
Related Images
  
 4428
  
 258
  
 775
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249