Question: ME 1 1 . 1 8 . XI ( a ) R reflexive iff X = CR ( b ) R is irreflexive iff X

ME11
.18. XI (a) R reflexive iff X= CR (b) R is irreflexive iff X-NR=0(c) R is symmetric iff R = R-1() R iff RnR-1 X-() R RnR RAppologies

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