Let A={1,2,3,4,6}. Let R be the relation on A defined by {(a, b): a, b ∈A, b is exactly divisible...

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Let A={1,2,3,4,6}. Let R be the relation on A defined by {(a, b): a, b ∈A, b is exactly divisible by a}.
(i) Write R in roster form
(ii) Find the domain of R
(iii) Find the range of R.

A={1,2,3,4,6}

R={(a, b), a, b ∈ A s · t
.[ b is exactly; divisible by a ]}
(i) Roster form
Physics W^3/6

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