MC 4 LOGIC

• SECOND ACT OF MIND

  JUDGEMENT
• PRODUCT OF JUDGEMENT


  PROPOSITION
• DIFFERENT RELATIONS between proportions

  LOGICAL OPPOSITION
• Not constituent of proposition

  PROPOSITION
• Copula similar in a a proposition

  linking verb
• applies distributely to each individual

  universal
• relation between two particular proposition

  sub-contrary
• main function of copula

  to link the subject and predicate
• equivalence of proposition process of expressing

  changing
• not all sincere are saved. some sincere are not saved

  obversion
• four kinds of equivalence:

  obversion, conversion, contraposition, inversion
• expressing preposition without changing its original meaning

  equivalence of proposition
• main idea behind logical equivalence of proposition

  they share the same truth value in all scenarios
• convertend: no student cheats


  no cheater is a student
• some seminarian are pious. therefore..

  partial conversion
• immediate inference (negative equivalent)

  obversion
• partial inverse of e-proposition

  obvert
• obverting outcome of partial contraposition

  full contraposition
• swapping the subject


  full contraposition
• another name for partial conversion

  accidental conversion
• resultant inference in contraposition


  contraposit
• two kinds of contraposit:

  partial and complete
• symbols four types of logical opposition:

  A,E,I,O
• PREDICATE IN CATEGORICAL PROPOSITION: no roses are blue?

  BLUE
• nature of subject:


  predicate
• number of individuals:


  quantity
• purpose forming judgement:


  to initiate actions
• type of proposition between A and O?

  contradictory
• relation exists between two particular proposition

  sub-contrary
• reasoning concerns


  argument
• before evaluating validity


  the general rules governing valid reasoning in logic
• non-argument e.g:


  i believe that the green is the best color
• an argument is considered to be sound if it is:

  valid
• proposition in categorical manner:

  categorical syllogism
• statement asserts particular member:

  minor premise
• errors in logical structure:

  formal fallacies
• antecedent and consequent are negated:

  denying the antecedent
• statement with disjunct:


  affirming disjunct
• fallacy suggest assumption, one must be true:

  denying conjunct
• categorical syllogism: how many term?


  THRICE