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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 2 · Set 2 · Q1
If d/(d x) f (x)=2 x+3/x and f (1)=1, then f (x) is
If $\displaystyle \frac{\mathrm{d}}{\mathrm{d} x} \mathrm{f}(x)=2 x+\frac{3}{x}$ and $\displaystyle \mathrm{f}(1)=1$, then $\displaystyle \mathrm{f}(x)$ is
Official answer
(B)
$\displaystyle x^{2}+3 \log |x|$
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CBSE Class 12 Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.