Trên tập Z xét tính chất của các quan hệ sau
+aRb nếu a+b lẻ
+aSb nếu a+b chẵn...
Mathematics, 17.10.2021 17:30 JojoSiwa901
Trên tập Z xét tính chất của các quan hệ sau
+aRb nếu a+b lẻ
+aSb nếu a+b chẵn
Answers: 3
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