If a circle passes through the point (a, b) & cuts the circle x 2 + y 2 = K 2…

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

1. 2ax + 2by – (a² + b² + K²) = 0
2. 2ax + 2by – (a² – b² + K²) = 0
3. x² + y² – 3ax – 4by + (a² + b² – K²) = 0
4. x² + y² – 2ax – 3by + (a² – b² – K²) = 0

Answer

(A) 2ax + 2by – (a 2 + b 2 + K 2 ) = 0

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