The equation of the circle which is touched by y = x, has its centre on the positive…

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

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

Answer

(A) x 2 + y 2 – 4x + 2 = 0

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