Circle And System Of Circles Question 344
Question: The number of tangents that can be drawn from (0, 0) to the circle $ x^{2}+y^{2}+2x+6y-15=0 $ is
[MP PET 1992]
Options:
A) None
One
Two
D) Finite
Show Answer
Answer:
Correct Answer: A
Solution:
Since $ S_1<0 $, the point lies inside the circle.
Hence no tangent can be drawn.
BETA
