Question
Let be the origin. We define a relation between two points and in a plane, if . Show that the relation, so defined is an equivalence relation.
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Text solutionVerified
Let us denote this relation by for being the origin.
Now since for any point . So the relation is reflexive.
Again this relation is symmeric as if since for all .
Also this relation is transitive as if since for all .
Hence the relation is reflexive, symmetric and transitive so it is an equivalance relation.
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Question Text | Let be the origin. We define a relation between two points and in a plane, if . Show that the relation, so defined is an equivalence relation. |
Answer Type | Text solution:1 |
Upvotes | 150 |