A. 4
B. 5
C. 6
D. 7
The product of the slopes of the tangents to the ellipse 2x2+3y2=6 draw from the point (1, 2) is
The ordinate PN of P(a cos θ, b sin θ) on the ellipse x2/a2+y2/b2=1 meets the auxiliary circle at Q,. The locus of the point of intersection of normal at P and Q is
The locus of the middle point of chords of the ellipse x2/a2+y2/b2=1 whose pole lies on the auxiliary circle is
The midpoint of a chord 4x+5y-13=0 of the ellipse 2x2+5y2=20 is
The equation of the chord of the ellipse 2x2+3y2=6 having (1, -1) as its midpoint is
The locus of the poles of chords of the ellipse x2/a2+y2/b2=1 which touch The locus of the poles w.r.t the ellipse x2/α2+y2/β2=1 is
The tangent and normal to the ellipse 4x2+9y2 =36 at a point P on it meets the major axis in Q nd R respectively. If QR=4, then the eccentric angle of P is
If the polar of (2, -1) with respect to the ellipse 3x2+4y2=12 is ax+by+c=0 then the ascending order of a, b, c is
The total number of real tangents that can be drawn to the ellipse 3x2+5y2=32 and 25x2+9y2=450 passing through (3, 5) is
If the equation of the pair of tangents drawn from (1, 2) on the ellipse x2+2y2=2 is 3x2-4xy-y2+ax+by+c=0 then the ascending order of a, b, c is