JEE MAIN - Mathematics Hindi (2020 - 2nd September Morning Slot - No. 14)

समारोह का डोमेन
f(x) = $${\sin ^{ - 1}}\left( {{{\left| x \right| + 5} \over {{x^2} + 1}}} \right)$$ है (– $$\infty $$, -a]$$ \cup $$[a, $$\infty $$). फिर a के बराबर होता है :
$${{\sqrt {17} - 1} \over 2}$$
$${{1 + \sqrt {17} } \over 2}$$
$${{\sqrt {17} } \over 2} + 1$$
$${{\sqrt {17} } \over 2}$$

Comments (0)

Advertisement