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If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, find range of a .....

If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, find range of a ..... 

Grade:12th pass

1 Answers

Krishna Kumar manchaala
11 Points
6 years ago
Here is a answer for same question in a image.. ...... .......... ...................................................

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