The ratio of the greatest and least focal distances of a point on the ellipse \( 4 x^{2}+9 y^{2}....

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The ratio of the greatest and least focal distances of a
\( \mathrm{P} \)
point on the ellipse \( 4 x^{2}+9 y^{2}=36 \) is
W
(1) \( 7+3 \sqrt{5}: 2 \)
(2) \( 7+3 \sqrt{5}: 7-3 \sqrt{5} \)
(3) \( 2+\sqrt{5}: 2-\sqrt{5} \)
(4) none of these



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