For the two circles x 2 + y 2 = 16 and x 2 + y 2 - 2y = 0, there is/are:

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

1. one pair of common tangents
2. two pairs of common tangents
3. three common tangents
4. no nommon tangent

Answer

(D) no nommon tangent

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