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Home  >>  AIMS  >>  Class11  >>  Math  >>  Relations and Functions
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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.

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(i) R = {(1, 1), (1, 2), (1, 3), (1, 4), (1, 6), (2, 2), (2, 4), (2, 6), (3, 3), (3, 6), (4, 4), (6, 6)}
(ii) Domain of R = {1, 2, 3, 4, 6},
(iii) Range of R = {1, 2, 3, 4, 6}
answered Jun 25, 2014 by thanvigandhi_1
 

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