For the ellipse

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

Problem

For the ellipse x225+y29=1\dfrac{x^{2}}{25}+\dfrac{y^{2}}{9}=1, what is the length of its major axis? (a) 66 (b) 88 (c) 1010 (d) 55

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