Question: Let A = { 4 , 6 , 8 } , and let R be the relation on A such that ( a , b

Let A={4,6,8}, and let R be the relation on A such that (a,b)inR provided that a |b|, where a and b are both elements of A. List all pairs in R.
{(4,4),(6,6),(8,8)}
{(4,4),(4,8),(6,6),(8,8)}
{(4,4),(8,4),(6,6),(8,8)}
{(4,8)}
Let A = { 4 , 6 , 8 } , and let R be the relation

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