The coordinates of the foci of the ellipse ( x^ 2 9 + y^ 2 16 =1 ) are
MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections
Problem
The coordinates of the foci of the ellipse 9x2+16y2=1 are
(a) (0,±4)
(b) (±7,0)
(c) (0,±7)
(d) (0,±3)
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