Circle And System Of Circles Question 90
Question: Position of the point (1, 1) with respect to the circle $ x^{2}+y^{2}-x+y-1=0 $ is
[MP PET 1986, 90]
Options:
A) Outside the circle
B) Upon the circle
C) Inside the circle
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
$ S_1>0 $ ,
Hence point lies outside.