4. For each of the following sentences, write 'T' or 'F' next to it, according to whether it is true or false in the world shown below. (Please do not use the program Tarski's World to generate your answers - figure it out yourself, perhaps using a circuit diagram. You may, however, use the program to check your answers.) 1. Dodec(c) v Cube(c) 2. Tet(f) v Small(f) 3. Cube(c) Cube(e) 4. b = e 5. cf (N.B. This is a lazy way of writing c=f, i.e. c isn't identical to f.) 6. 7. 8. 9. ר ר (Dodec(c) v Dodec(f)) (Cube(a) A Cube(e)) Small(a) (SameSize(e, c) v 10. Medium(c) v Larger(f, c)) SameRow(b, e) V ( Dodec(f) - SameSize(a, b)) b 0 Ф 5. Draw a world in which all the sentences from Qu. 4 are true. (A couple of modifications to the world shown above will do it.) г
4. For each of the following sentences, write 'T' or 'F' next to it, according to whether it is true or false in the world shown below. (Please do not use the program Tarski's World to generate your answers - figure it out yourself, perhaps using a circuit diagram. You may, however, use the program to check your answers.) 1. Dodec(c) v Cube(c) 2. Tet(f) v Small(f) 3. Cube(c) Cube(e) 4. b = e 5. cf (N.B. This is a lazy way of writing c=f, i.e. c isn't identical to f.) 6. 7. 8. 9. ר ר (Dodec(c) v Dodec(f)) (Cube(a) A Cube(e)) Small(a) (SameSize(e, c) v 10. Medium(c) v Larger(f, c)) SameRow(b, e) V ( Dodec(f) - SameSize(a, b)) b 0 Ф 5. Draw a world in which all the sentences from Qu. 4 are true. (A couple of modifications to the world shown above will do it.) г
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Please do 5
Transcribed Image Text:4.
For each of the following sentences, write 'T' or 'F' next to it, according to whether
it is true or false in the world shown below.
(Please do not use the program Tarski's World to generate your answers - figure it out yourself,
perhaps using a circuit diagram. You may, however, use the program to check your answers.)
1. Dodec(c) v Cube(c)
2. Tet(f) v Small(f)
3. Cube(c) Cube(e)
4. b = e
5. cf (N.B. This is a lazy way of writing c=f, i.e. c isn't identical to f.)
6.
7.
8.
9.
ר
ר
(Dodec(c) v Dodec(f))
(Cube(a) A Cube(e))
Small(a)
(SameSize(e, c) v
10. Medium(c) v
Larger(f, c))
SameRow(b, e) V ( Dodec(f) - SameSize(a, b))
b
0
Ф
5. Draw a world in which all the sentences from Qu. 4 are true. (A couple of
modifications to the world shown above will do it.)
г
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