Question: subject: discrete structure need urgent help Question Number 02 [03 Marks] Determine whether the relation R on the set of all real numbers is reexive,

subject: discrete structure

need urgent help

Question Number 02 [03 Marks] Determine whether the relation R on the set of all real numbers is reexive, symmetric and/ or transitive, where (x, y) E R if and only if (a) x +y =0. (b) x y 2 0

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