1. All planets orbit the sun and all moons orbit a planet. 2. Some plancts have no moon. 3. Some plancts have two or more moons. 4. Some objects orbit the sun that are not planets 5. Everything that orbits the sun is a planct. (Also prove that this statement is the negation of the previous statement) 6. Pluto is a planct!
1. All planets orbit the sun and all moons orbit a planet. 2. Some plancts have no moon. 3. Some plancts have two or more moons. 4. Some objects orbit the sun that are not planets 5. Everything that orbits the sun is a planct. (Also prove that this statement is the negation of the previous statement) 6. Pluto is a planct!
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Please answer the question 4, 5, 6
![For this problem, the domain is the set of all solar system objects:
P(r) means r is a Planet
M(r) means r is a Moon
O(1, y) means r orbits y
Formulate the following statements using predicate logic. You may use x + y to indicate that
the x and y are different.
1. All plancts orbit the sun and all moons orbit a planet.
2. Some planets have no moon.
3. Some planets have two or more moons.
4. Some objects orbit the sun that are not plancts
5. Everything that orbits the sun is a planet.
(Also prove that this statement is the negation of the previous statement)
6. Pluto is a planct!
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdb3467fc-1c1d-4346-ac62-4b05a3c2dbd0%2Faa99999e-bc91-44af-a873-9d028472ae02%2Fm6nwzsk_processed.png&w=3840&q=75)
Transcribed Image Text:For this problem, the domain is the set of all solar system objects:
P(r) means r is a Planet
M(r) means r is a Moon
O(1, y) means r orbits y
Formulate the following statements using predicate logic. You may use x + y to indicate that
the x and y are different.
1. All plancts orbit the sun and all moons orbit a planet.
2. Some planets have no moon.
3. Some planets have two or more moons.
4. Some objects orbit the sun that are not plancts
5. Everything that orbits the sun is a planet.
(Also prove that this statement is the negation of the previous statement)
6. Pluto is a planct!
1
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