Mathematics · 2022
JEE Main · 28 July 2022, Shift 2 · Q83
Let the tangents at the points P and Q on the ellipse x^2/2+y^2/4=1 meet at the point R(√ 2, 2 √ 2 -2). If S is the focus of the ellipse on its…
Let the tangents at the points P and Q on the ellipse $\displaystyle \frac{x^2}{2}+\frac{y^2}{4}=1$ meet at the point $\displaystyle R(\sqrt{2}, 2 \sqrt{2}-2)$. If S is the focus of the ellipse on its negative major axis, then $\displaystyle \mathrm{SP}^2+\mathrm{SQ}^2$ is equal to \_\_\_\_.
Official answer
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