If the circle and touches each other then the maximum value of ‘’ is |

If the circle and touches each other then the maximum value of ‘’ is |

1 Answer

127 votes

(1) (2) Since both the circles are passing through the origin (0, 0), equation of tangent at (0,0) will be same tangent at (0,0) to circle (1), (3) Tangent at (0, 0) to circle (2), (1) and (2) must be identical comparing (1) and (2) when and |

127 votes

127