5. Let x and y be irrational numbers such that x-y is also irrational. Define sets A and B by A = {x +r:reQ} and B = {y+r:reQ). Prove that the sets A and B have no elements in common. be the set of all numbers of the form a t b/2 where a and b are arbitrary
5. Let x and y be irrational numbers such that x-y is also irrational. Define sets A and B by A = {x +r:reQ} and B = {y+r:reQ). Prove that the sets A and B have no elements in common. be the set of all numbers of the form a t b/2 where a and b are arbitrary
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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