Relations and Functions: What is an Equivalence Relations

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This short video presents an overview of what an equivalence relation is, from the topic: Sets, Relations, and Functions.
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I love all your videos, short clear concise explanations.

tiutech
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Thanks! And you missed a (2, 7) in your relation R1.

prithadawn
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Hey love you stuff! Question: I’m having trouble understanding what it means for something to be vacuously true. I remember (as a self learner) seeing this during a proof in intro to logic and didn’t understand it there either. Thanks!

MathCuriousity
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Why didn't you use the 9 node in the digraph?
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And thanks for your efforts.

levantinian