Hi- I attached a picture of how my work should be done. I asked help yesterday but unfortunately, it was wrong so, now I am redoing it.
Exercise 12.6: Test these syllogisms for validity using Venn diagrams
I attached example on how to do it. I asked helped yesterday but it was wrong and I need to redo it. It needed drawing and shading like the picture attached.
1.All chariot racers are musicians. Some chariot racers are soldiers. Therefore, some musicians are soldiers (Valid or Invalid?)
1. All C are M
2. Some C are S
3. Therefore, some M are S
2.All philosopher are lovers of truth. No lovers of truth are closed minded people. Thus, no philosophers are closed minded people. (Valid or Invalid?)
1. All P are L.
2. No L are C
3. Thus, no P are C
Answer:
3.No soldiers are rich. No rich persons are poets. So, no soldier are poets. (Valid or Invalid?)
1. No S are R.
2. No R are P
3. So, no S are P.
Answer:
4.No logicians are musicians. All musician are artists. Consequently, no artist are logicians. (Valid or Invalid?)
1. No L are M.
2.All M are A
3.Consequently, no Aare L.
Answer:
5. Some politicians are idealistic persons. No idealistic persons are scientists. So, some scientists are not politicians. (Valid or Invalid?)
1.Some P are I.
2. No, I persons are S.
3. So, some S are not P.
Answer:
6. No scientists are poets; some scientists are logicians. Therefore, some logicians are not poets. (Valid or Invalid?)
1. No S are P
2. Some S are L.
3. Therefore, some L are not P.
Answer:
Exercise 12. 9 Test these symbolized syllogisms for validity using Venn diagrams.
1.All A are B. All A are C. So, some C are B (Valid or Invalid?)
1.All A are B.
2.All A are C.
3. So, some C are B
Answer:
2. All A are B. No B are C. Therefore, some C are A. (Valid or Invalid?)
1. All A are B.
2. No B are C.
3. Therefore, some C are A.
Answer:
3. All A are B, because all A are C and all B are C. (Valid or Invalid?)
1. All A are B,
2. because all A are C and
3. all B are C
Answer:
4.No A are B. Therefore, some C are B, because no A are C. (Valid or Invalid?)
1.No A are B.
2. Therefore, some C are B,
3. because no A are C.
Answer:
5.Some A are B. Some A are C. So, some B are C. (Valid or Invalid?)
1. Some A are B.
2. Some A are C.
3. So, some B are C.
Answer
6. Some A are not B, because some A are not C, and all C are B. (Valid or Invalid?)
1. Some A are not B,
2. because some A are not C, and
3. all C are B.
Answer: