Let F1,F2 be foci of hyperbola x2a2−y2b2=1, a>0, b>0, and let O be the origin. Let M be an arbitrary point on curve C and above X-axis and H be a
point on MF1 such that MF2⊥F1F2, MF1⊥OH, |OH|=λ|OF2| with λ∈(2/5,3/5), then the range of the eccentricity e is
The locus of the intersection of the two lines √3x−y=4k√3 and k(√3x+y)=4√3, for different
values of k, is a hyperbola. The eccentricity of the hyperbola is:
If PQ is a double ordinate of the hyperbola x2a2−y2b2=1 such that OPQ is an equilateral triangle,
where O is the centre of the hyperbola, then which of the following is true?