Question
Mathematics Question on Tangents and Normals
The number of common tangents, to the circles x² x²+y²-18x-15y+131=0 2 and x2 + y²-6x-6y-7=0, is
A
1
B
2
C
3
D
4
Answer
3
Explanation
Solution
The correct option is(C): 3
The number of common tangents, to the circles x² x²+y²-18x-15y+131=0 2 and x2 + y²-6x-6y-7=0, is
1
2
3
4
3
The correct option is(C): 3