II.5 Determine whether relation R on the set of all real numbers is reflexive, symmetric, antisymmetric, and /or transitive, where (x,y)ER if and only if: (15 points) A) x + y = 1 Reflexive Symmetric Antisymmetric Transitive B) x +y is a rational number Reflexive Symmetric Antisymmetric Transitive C) x*y = 6 Reflexive Symmetric Antisymmetric Transitive

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