MathematicsEasy58×since 2004Q5391Let A={1,2,3,4,5,6,7}\mathrm{A}=\{1,2,3,4,5,6,7\}A={1,2,3,4,5,6,7}. Then the relation R={(x,y)∈A×A:x+y=7}\mathrm{R}=\{(x, y) \in \mathrm{A} \times \mathrm{A}: x+y=7\}R={(x,y)∈A×A:x+y=7} is :Areflexive but neither symmetric nor transitiveBtransitive but neither symmetric nor reflexiveCsymmetric but neither reflexive nor transitiveDan equivalence relationCheck answerSkip