Define relations R and S on R as follows:R = {(x, y) ? R ×
Chapter 8, Problem 22E(choose chapter or problem)
Problem 22E
Define relations R and S on R as follows:
R = {(x, y) ∈ R × R| x2 + y2 = 4} and
S = {(x, y) ∈ R × R| x = y}.
Graph R, S, R ∪ S, and R ∩ S in the Cartesian plane.
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