1.If the length of the major axis of the ellipse x2a2+y2b2=1\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1a2x2+b2y2=1 is three times the length of minor axis, its eccentricity isa.13\frac{1}{3}31b.13\frac{1}{\sqrt{3}}31c.23\sqrt{\frac{2}{3}}32d.223\frac{2\sqrt{2}}{3}322Login to continueOnly logged in users canattempt or see the solution.
