Give a model of the sentence eq = xR1(x,x) x,yR1(x,y)
Chapter , Problem 6.10(choose chapter or problem)
Give a model of the sentence eq = xR1(x,x) x,yR1(x,y) R1(y,x) x,y,z(R1(x,y) R1(y,z)) R1(x,z).
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