Mathematics, 24.11.2021 14:00 mary9590

Trên tập hợp A={-2,-1,1,2,3,4,5} ta xét quan hệ hai ngôi R như sau: xRy <=> x+ 3y chẵn
a: chứng minh R là quan hệ tương đương
b:tìm các lớp tương đương [1], [2], [4]

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Trên tập hợp A={-2,-1,1,2,3,4,5} ta xét quan hệ hai ngôi R như sau: xRy <=> x+ 3y chẵn
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Trên tập hợp A={-2,-1,1,2,3,4,5} ta xét quan hệ hai ngôi R như sau: xRy <=> x+ 3y chẵn a: chứng minh R là quan hệ tương đương b:tìm các lớp tương đương [1], [2], [4]

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Another question on Mathematics

Trên tập hợp A={-2,-1,1,2,3,4,5} ta xét quan hệ hai ngôi R như sau: xRy <=> x+ 3y chẵn
a: chứng minh R là quan hệ tương đương
b:tìm các lớp tương đương [1], [2], [4]