5 Kinds of Conditions :

Conditional                “if _____ then _____ “         - ⊃ -

Conjunctional         “  _____ and _____ “                 -  -

Biconditional                “if and only if, just in case “         - ⇌ -

Disjunctions                “or, either or unless”                 - V -

Negation                “nor it is not the case that”         - ~ -

Form and Substitution Instance

                          All migratory waterfowl are birds that fly south for the winter

                          Therefore, all geese are birds that fly south for winter.

                1.) All G’s are W.

                2.) All W’s are B.

                3.) All G’s are B’s.

Ex. 2

     All romantic novels are literary pieces True                        Replace withIf you want to learn more check out What are the variables affecting viscosity?
We also discuss several other topics like What is the evolutionary history of different organism?

(All A are B)                                                         A = Cat

     All works of fiction literary pieces True                                 B = Mammals

        (All C’s are B)                                                         C = Dogs

     Therefore all romantic novels are works of fiction false

        (All A’s are C)

     Since some employees are not social climbers and all vice presidents are employees, we may conclude that some vice presidents are not social climbersIf you want to learn more check out clemson syllabus

Replace with : E’s = animals

                C’s = mammals

                V’s = dogs

1. Some E’s are not C’s
2. All V’s are E’s
3. Some V’s are not C’s

1. Some animals are not mammals true
2. All dogs are animals true
3. Some dogs are not mammals false

If the government imposes import restrictions, the price of automobiles will rise. Therefore, since the government will not impose import restrictions, it follows that the price of automobiles will not rise.Don't forget about the age old question of 9q ex) when was green revolution and what were its something?

G = Ab.Lincoln committed suicide

P = Ab.Lincoln is dead

1. If G the P
2. Not G
3. Not P

1. If Ab Lincoln committed suicide then he’s deadtrue
2. If Ab Lincoln did not commit suicidetrue
3. If Ab Lincoln is alive false

Don't forget about the age old question of What does the term accrual basis accounting mean?

Conduct counterexample

Some politicians are people who will step at nothing to win an election and no people will stop at nothing to win an election and good statesmen. Hence no politicians are true statesmen.

1. Some A’s are B’s
2. No B’s are C’s
3. No A’s are C’s

- A sentence is compound if it contains another complete sentence as a component

- A sentence is simple if and only if it is not compound

- One sentence is a component of another sentence, the result is still a grammatical sentence

- One sentence logicallyWe also discuss several other topics like What does title tell me?

* All negations are compound

Homework:

Moby Dick

D.C and Hexagon

                                             A                  B    

                                1. Some dogs are vicious animals (T)

                        B                               C        

invalid                2. No vicious animals are good pets (T)

                                                A             C

                                    Hence no dogs are good pets (F)

Ex. Jones believes that the moon is made of swiss cheese

        ↳ don't say if its valid because we need to know more