Circle And System Of Circles Question 183
Question: The equation of the circle which passes through (1, 0) and (0, 1) and has its radius as small as possible, is
Options:
A) $ x^{2}+y^{2}-2x-2y+1=0 $
B) $ x^{2}+y^{2}-x-y=0 $
C) $ 2x^{2}+2y^{2}-3x-3y+1=0 $
D) $ x^{2}+y^{2}-3x-3y+2=0 $
Show Answer
Answer:
Correct Answer: B
Solution:
The radius will be minimum, if the given points are the end points of a diameter.