Mathematics · 2023
JEE Main · 10 April 2023, Shift 2 · Q21
If the domain of the function f(x)= sec^-1((2 x)/(5 x+3)) is [α, β) U (γ, δ], then |3 α+10(β+γ)+21 δ| is equal to ____.
If the domain of the function $\displaystyle f(x)=\sec ^{-1}\left(\frac{2 x}{5 x+3}\right)$ is $\displaystyle [\alpha, \beta) \mathrm{U}(\gamma, \delta]$, then $\displaystyle |3 \alpha+10(\beta+\gamma)+21 \delta|$ is equal to
$\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
24
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.