Question

Solution

Correct option is

a2 + b2

(10, 0)  (CPCD2 =  a2 + b2).

SIMILAR QUESTIONS

Q1

The equation represents an ellipse, if

Q2

S and T are the foci of an ellipse and B is an end of the minor axis. If STB is an equilateral triangle, the eccentricity of the ellipse is

Q3

The locus of mid-points of focal chords of the ellipse is

Q4

If touches the ellipse , then its eccentricity angle θ is equal to

Q5

If the polar with respect to the parabola y2 = 4ax touches the ellipse , then the locus of its pole is

Q6

The locus of mid-point of the portions of the tangents to the ellipse included between the axes is the curve

Q7

The area of the parallelogram formed by tangents at the extremities of two conjugate diameters of the ellipse is equal to

Q8

If the angle between the straight lines joining foci and the ends of minor axis of the ellipse is 900 then the eccentricity is

Q9

The tangent and the normal to the ellipse x2 + 4y2 = 4 at a point P on it meet the major axis in Q and R respectively. If QR = 2, then the eccentric angle of P is

Q10

The line y = 2t2 meets the ellipse in real point if