Class 11Mathematics10-1.Circle and System of CirclesGeometrical problems regarding circle and its properties
DifficultFor the two circles $x^2+y^2=16$ and $x^2+y^2-2y=0$, there is/are:
- Aone pair of common tangents
- Bonly one common tangent
- Cthree common tangents
- Dno common tangent
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