Question
Mathematics Question on Straight lines
The equation (x−2)2+y2+(x+2)2+y2=4 represents
A
circle
B
a parabola
C
pair of straight lines
D
an ellipse
Answer
pair of straight lines
Explanation
Solution
Answer (c) pair of straight lines
The equation (x−2)2+y2+(x+2)2+y2=4 represents
circle
a parabola
pair of straight lines
an ellipse
pair of straight lines
Answer (c) pair of straight lines