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Let A= (1, 2, 3, 4, 6). Let R be the rel...

Let A= (1, 2, 3, 4, 6). Let R be the relation on A defined by `{(a,b) a, b in 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.

Text Solution

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The correct Answer is:
(i) R={(1,1),(1,2),(1,3),(1,4),(1,6),(2,4),(2,6),(2,2),(4,4),(6,6),(3,3),(3,6)}
(ii) Domain of R={1,2,3,4,6}
(iii) Range of R={1,2,3,4,6}
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