Question
Mathematics Question on Quadratic Equations
The locus of the centre of a circle which passes through two variable points (a, 0), (–a, 0) is
A
(A) x = 1
B
(B) x + y = a
C
(C) x + y = 2a
D
(D) x = 0
Answer
(D) x = 0
Explanation
Solution
Explanation:
Centre lies on y -axis locus x=0