Question
Let and is divisible by .
Show that R is an equivalence relation on Z.
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Text solutionVerified
Given:
R={(a,b):a,b∈Z and (a−b) is divisible by 5}.
is divisible by
Reflexive
is divisible by
Symmetric
is divisible by
is divisible by
Transitive
is divisible by
is divisible by
is divisible by
R is an equivalent relation on Z
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Question 1
The minimum number of elements that must be added to the relation on the set of natural numbers so that it is an equivalence isStuck on the question or explanation?
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Question Text | Let and is divisible by . Show that R is an equivalence relation on Z. |
Answer Type | Text solution:1 |
Upvotes | 150 |