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P. 87 bottom DEFINITION: LAW OF DETACHMENT - simply says if the hypothesis of a conditional statement is true than you can state that the conditions.

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Presentation on theme: "P. 87 bottom DEFINITION: LAW OF DETACHMENT - simply says if the hypothesis of a conditional statement is true than you can state that the conditions."— Presentation transcript:

1 p. 87 bottom DEFINITION: LAW OF DETACHMENT - simply says if the hypothesis of a conditional statement is true than you can state that the conditions have been met for the conclusion to be true.

2 Using the law of detachment
If my dog, Tobe, sees a squirrel, then he will chase it. Tobe saw a squirrel. Tobe saw a squirrel! What can you conclude using the law of detachment? He's chasing it.

3 If Nat is in the lunchroom, then he is playing his guitar.
What can you conclude using the law of detachment? Nat is playing his guitar.

4 The law of syllogism If my neighbors needed milk,
then they sent their son, George to my house. If George came to my house, then he rang the doorbell. If he rang the doorbell, then my dogs barked. If my dogs barked George, then was scared of them. If George was scared of the dogs, then he ran screaming from my house. Conclusion: If my neighbors needed milk, then George ran screaming from my house.

5 If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b Need milk If b then c If c then d If d then e If a then e

6 If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b Need milk ring doorbell send George If b then c If c then d If d then e If a then e

7 If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b Need milk send George ring doorbell If b then c ring doorbell dogs bark If c then d If d then e If a then e

8 If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b Need milk send George ring doorbell If b then c ring doorbell dogs bark If c then d dogs bark George scared If d then e If a then e

9 If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b Need milk ring doorbell send George ring doorbell dogs bark If b then c dogs bark George scared If c then d If d then e If a then e

10 If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b Need milk ring doorbell send George ring doorbell dogs bark If b then c dogs bark George scared runs screaming If c then d George scared If d then e If a then e

11 Conclusion If a then b If b then c If c then d If d then e If a then e
Syllogism pattern send George If a then b ring doorbell send George ring doorbell dogs bark If b then c dogs bark George scared If c then d George scared Conclusion If d then e runs screaming Need milk If a then e

12 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

13 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

14 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

15 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

16 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

17 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

18 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

19 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him

20 Ordering the premises of a syllogism
I can't grade papers until late if I have to search for Tobe If I'm tired then I'm in a bad mood If Tobe goes to visit his girlfriend then you get a bad grade on your test I'm tired when I grade papers if I have to grade them late If I"m in bad mood when I grade then you get a bad grade If Tobe visits his girlfriend then I have to search for him


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