If the curve \( x^{2}+3 y^{2}=9 \) subtends an obtuse angle at \( \...

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If the curve \( x^{2}+3 y^{2}=9 \) subtends an obtuse angle at
\( \mathrm{P}^{15} \) the point \( (2 \alpha, \alpha) \), then a possible value of \( \alpha^{2} \) is:

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