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Sets and Relations question

2021 · 26 Feb · Shift 1 · Q28
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  5. /2021 · 26 Feb · Shift 1 · Q28

Sets and Relations question

2021 · 26 Feb · Shift 1 · Q28

JEE MainMathematicsSets and RelationsMCQ+4 / −1
Let R = {(P, Q) | P and Q are at the same distance from the origin} be a relation, then the equivalence class of (1, −-− 1) is the set :
  1. A
    S={(x,y)∣x2+y2=2}S = \{ (x,y)|{x^2} + {y^2} = \sqrt 2 \}S={(x,y)∣x2+y2=2​}
  2. B
    S={(x,y)∣x2+y2=2}S = \{ (x,y)|{x^2} + {y^2} = 2\}S={(x,y)∣x2+y2=2}
  3. C
    S={(x,y)∣x2+y2=1}S = \{ (x,y)|{x^2} + {y^2} = 1\}S={(x,y)∣x2+y2=1}
  4. D
    S={(x,y)∣x2+y2=4}S = \{ (x,y)|{x^2} + {y^2} = 4\}S={(x,y)∣x2+y2=4}
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