190Lecture11
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- Equivalence relations
Transitivity
Let (x,y),(y,z) be in mod(p) Want to show (x,z)E mod(p) consider x-z = x-y + (y-z)
Transitivity
Let (x,y),(y,z) be in mod(p) Want to show (x,z)E mod(p) consider x-z = x-y + (y-z)