What are the foci of the ellipse x2100+y264=1\frac{x^2}{100} + \frac{y^2}{64} = 1100x2+64y2=1?
(±8,0)(\pm 8, 0)(±8,0)
(0,±8)(0, \pm 8)(0,±8)
(±6,0)(\pm 6, 0)(±6,0)
(0,±6)(0, \pm 6)(0,±6)