Question

Find the domain and range of the relation
R = {(a,b): a is a multiple of b and a , b belongs to
{1,2,3,4,5,6,7}}​

Answer 1

Answer:

Clearly

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

So

Domain of R = { 2,3 }

Range of R = { 2,4,6 }

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