If the chord y = mx + 1 of the circle x 2 + y 2 = 1 subtends an angle of measure 45° at…
Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry
If the chord y = mx + 1 of the circle x2 + y2 = 1 subtends an angle of measure 45° at the major segment of the circle then value of m is
- \(2 \pm \sqrt{2}\)
- \(-2 \pm \sqrt{2}\)
- \(-1 \pm \sqrt{2}\)
- ±1
Answer
(D) ±1
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