Venn Diagram

Questions from "Pre-Algebra" classes.

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Venn Diagram

Postby karlo » Thu Jul 08, 2010 5:40 am

venn1.GIF
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Given the elements of the set, find the operation involved.
1. {4,8} = B [intersection] C
2. {3,4} = B-A
3. {3,4,5} = (BUC)-A
4. {1} = A - (B U C)
5. {6} = (A U B U C)'
6. {1,5,6,7} = B'
7. {7} = (A [intersection] C)-(B [intersection] C)
8. {6,5} = (A U B)'
9. {1,3,6} = {[A [intersection] B] U C }'
10. {6,7,8} = [(A U B U C)- A (intersection) C]'
11. {1,2,3} =(A U B) - C
12. {2,8} = A (intersection) B
13. {1,6} = (B U C)'
14. {2,4,8} = A (intersection) B (intersection) C
15. {7,5} = C - (B (intersection) C
16. {6,8} = ???
17. {6,7} = ???
18. {4,5} = C - ( A (intersection) C)
19. {1,7,5} = A U C - B

PLEASE HELP. Kindly check my answers and tell if they are correct and if something is wrong pls. help me correct it.
karlo
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Re: Venn Diagram

Postby soroban » Wed Jul 14, 2010 10:19 pm

Hello, karlo!

Given the elements of the set, find the operation involved.













These are all correct!




This could be written: .















These are all correct!



. . . . no





This could be written: .








This is just the union of the two "pieces".





This can be written: .



. Correct!
I'm the other of the two guys who "do" homework.
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Re: Venn Diagram

Postby karlo » Wed Jul 21, 2010 6:26 pm

thank you so much!you are such a big help. :D
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