anaisabelx15151 anaisabelx15151

06-04-2024
Mathematics

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A relation R on the set of complex numbers is defined by z1Rz2 if and oly if z1−z2/z1+z2 is real Show that R is an equivalence relation.
A. R is reflexive
B. R is symmetric
C. R is transitive
D. R is not equivalence

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