The relation R defined on Z by aRb if 3 | (2a + 7b) is an equivalence relation. the equivalence classes are: {0,±3,±6,…},{1,−2,4,−5,7,−8,10,…},{2,−1,5,−4,8,−7,11,…} How do they get these numbers and where do you begin?
The relation R defined on Z by aRb if 3 | (2a + 7b) is an equivalence relation. the equivalence classes are: {0,±3,±6,…},{1,−2,4,−5,7,−8,10,…},{2,−1,5,−4,8,−7,11,…} How do they get these numbers and where do you begin?
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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The relation R defined on Z by aRb if 3 | (2a + 7b) is an equivalence relation. the equivalence classes are:
{0,±3,±6,…},{1,−2,4,−5,7,−8,10,…},{2,−1,5,−4,8,−7,11,…}
How do they get these numbers and where do you begin?
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