Multiple choice

The locus of a point from which the length of tangents to the circles $x^2 + y^2 = 4$ and $2(x^2 + y^2)- 10x + 3y- 2 = 0$ are equal, is

  1. a straight line inclined at with the line joining the centres of the circles

  2. a circle

  3. an ellipse

  4. a straight line perpendicular to the line joining the centres of the circles

Reveal answer Fill a bubble to check yourself
B Correct answer