Let R be the real line. Consider the following subsets of the plane R × R. S = {(x, y) : y = x + 1 and 0 < t =" {(x,">

general knowledge math & puzzles

  1. neither S nor T is an equivalence relation on R

  2. both S and T are equivalence relations on R

  3. S is an equivalence relation on R but T is not

  4. T is an equivalence relation on R but S is not

Show answer
Correct Option: D

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