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Applied Mathematics · 2024 · 1 mark
CBSE 2024 · Central · Set 4 · Q6
The function f ( x )= x^2- x +1 is:
The function $\displaystyle \mathrm{f}(\mathrm{x})=\mathrm{x}^2-\mathrm{x}+1$ is :
Official answer
(D)
increasing in $\displaystyle \left(\frac{1}{2}, 1\right)$ and decreasing in $\displaystyle \left(0, \frac{1}{2}\right)$
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CBSE Class 12 Applied Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.