Take the set and define the relation

MATHEMATICS · Single correct · CBSE · Mathematics · Number Play · Number Play

Problem

Take the set A={0,1,2}A=\{0,1,2\} and define the relation R={(a,b)∈A×A∣a+b is even}R=\{(a,b)\in A\times A\mid a+b \text{ is even}\}. How many ordered pairs are in RR? (a) 8 (b) 6 (c) 4 (d) 5

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