WBJEE 2013 Math Solved Paper

© examsiri.com

Question : 4 of 80

Marks: +1, -0

A point moves so that the sum of squares of its distances from the points (1,2) and (–2,1) is always 6. Then its locusis

the straight line y -
3
2
= - 3 (x+
1
2
)
a circle with centre (
1
2
,
3
2
) and radies
1
√2
a parabola with focus (1,2) and directix passing through (–2,1)
an ellipse with foci (1,2) and (–2,1)

Go to Question:

Prev Question

Next Question