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1.Relation and Function
hard
यदि फलन
$\log _e\left(\frac{6 x^2+5 x+1}{2 x-1}\right)+\cos ^{-1}\left(\frac{2 x^2-3 x+4}{3 x-5}\right)$ का
प्रांत $(\alpha, \beta) \cup(\gamma, \delta]$ है, तो $18\left(\alpha^2+\beta^2+\gamma^2+\delta^2\right)$ बराबर है
A
$20$
B
$21$
C
$22$
D
$23$
(JEE MAIN-2023)
Solution
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Standard 12
Mathematics