Circle And System Of Circles Question 159

Question: For the circle $ x^{2}+y^{2}+3x+3y=0 $ , which of the following relations is true

Options:

A) Centre lies on x-axis

B) Centre lies on y-axis

C) Centre is at origin

D) Circle passes through origin

Show Answer

Answer:

Correct Answer: D

Solution:

If $ c=0 $ ; circle passes through origin.