Mathematics · Relations and Functions
Let R = {(P, Q) | P and Q are at the same distance from the origin} be an equivalence relation on a plane. Then the equivalence class of the point (1, -1) is the set:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1S = {(x, y) | x2 + y2 = √2}
- 2S = {(x, y) | x2 + y2 = 1}
- 3S = {(x, y) | x2 + y2 = 2}✓
- 4S = {(x, y) | x2 + y2 = 4}
Correct answer
S = {(x, y) | x2 + y2 = 2}
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