Question

2. 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.​

Answer 1

Step-by-step explanation:

1). R= {(2,4)(2,6)(3,6)(1,2)(1,3)(1,4)(1,6)}

2). domian = {1,2,3}

3).... range= {2,3,4,6}

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