Define a relation P on Z as follows: For all m, n ? Z,m P

Chapter 8, Problem 4E

(choose chapter or problem)

Problem 4E

Define a relation P on Z as follows: For all m, n  Z,

m P n ⇔ m and n have a common prime factor.

a. Is 15 P 25?

b. 22 P 27?

c. Is 0 P 5?

d. Is 8 P 8?

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