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Let the relation R in the set A = {x in ...

Let the relation R in the set `A = {x in z: 0 le x le 12}` given by R= {(a, b) :la - bl is a multiple of 4}. Then [1], the equivalence class containing 1, is:

A

{1,5,9}

B

{0,1,2,5}

C

`phi`

D

A

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The correct Answer is:
A
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