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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 6 · Set 3 · Q9
f ( x )= x^x has a critical point at:
$\displaystyle \mathrm{f}(\mathrm{x})=\mathrm{x}^{\mathrm{x}}$ has a critical point at :
Official answer
(B)
$\displaystyle \mathrm{x}=\mathrm{e}^{-1}$
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