CBSE 2023 · Region 2 · Set 1 · Q17 · 1 mark
The objective function $\displaystyle \mathrm{Z}=\mathrm{a} x+$ by of an LPP has maximum value $\displaystyle 42$ at $\displaystyle (4,6)$ and minimum value $\displaystyle 19$ at $\displaystyle (3,2)$. Which of the following is true ?
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \mathrm{a}=3, \mathrm{~b}=5$
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CBSE Class 12 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.