-
propositional logic,
modus tollens (/ˈmoʊdəs ˈtɒlɛnz/) (MT), also
known as
modus tollendo tollens (Latin for "mode that by
denying denies") and
denying the consequent...
- In
classical logic,
disjunctive syllogism (historically
known as
modus tollendo ponens (MTP),
Latin for "mode that
affirms by denying") is a
valid argument...
- for
propositional logic. It is
closely related to
modus ponens and
modus tollendo ponens. MPT is
usually described as
having the form: Not both A and B A...
-
tournament Modus tollens, a kind of rule of
inference also
known as
modus tollendo tollens This
disambiguation page
lists articles ****ociated with the title...
- It is
either day or night. It is day. Therefore, it is not night.
Modus tollendo ponens Either A or B. Not A. Therefore, B. It is
either day or night...
- who
argues against an individual's
beatification de iure
quaesito non
tollendo A
principle referred to in
papal do****ents such as Pope
Gregory XVI's Benedictus...
- arguments. A
valid example of the
fourth indemonstrable (strong
modus tollendo ponens or
exclusive disjunctive syllogism) is:
either [not p] or q; not...
- {\displaystyle \chi } .
Disjunctive Syllogism Wedge elimination (∨E),
modus tollendo ponens (MTP) m,n DS The
union of the ****umption sets at
lines m and n....
- p → q, ¬q ⊢ ¬p [Modus
Tollendo Tollens (MTT)] ****umption
number Line
number Formula (wff)
Lines in-use and
Justification 1 (1) p → q A 2 (2) ¬q A 3 (3)...
- {\displaystyle \chi } .
Disjunctive Syllogism Wedge elimination (∨E),
modus tollendo ponens (MTP) m,n DS The
union of the ****umption sets at
lines m and n....
