Find the eccentricity of the ellipse .

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

Find the eccentricity of the ellipse 9x2+16y2=1449x^{2}+16y^{2}=144. (a) 34\dfrac{3}{4} (b) 74\dfrac{\sqrt{7}}{4} (c) 73\dfrac{\sqrt{7}}{3} (d) 75\dfrac{\sqrt{7}}{5}

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