The equation of circle with centre (1, 2) and tangent x + y – 5 = 0 is

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. x² + y² + 2x – 4y + 6 = 0
2. x² + y² – 2x – 4y + 3 = 0
3. x² + y² – 2x + 4y + 8 = 0
4. x² + y² – 2x – 4y + 8 = 0

Answer

(B) x 2 + y 2 – 2x – 4y + 3 = 0

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