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RELATIONS AND FUNCTIONS — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsRELATIONS AND FUNCTIONS2 Marks
Question
Write the smallest reflexive relation on set A = {1, 2, 3, 4}.
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Answer

The smallest reflexive relation R on any set A is the identity relation IA on the set A.
We are given, A = {1, 2, 3, 4}
$\therefore$ R = {(1, 1), (2, 2), (3, 3), (4, 4)}

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