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Problem
Problem
Least natural number
a
a
a
for which
x
+
a
x
−
2
>
2
,
∀
x
∈
(
0
,
∞
)
x + ax^{-2} > 2, \forall x \in (0, \infty)
x
+
a
x
−
2
>
2
,
∀
x
∈
(
0
,
∞
)
is a. 1 b. 2 c. 5 d. None of these
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