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· ineqo-2
Inequalities · Cauchy-Schwarz
Olympiad training
●●●●○ 8/10
~4 min
⏱ 0:00
For positive reals
a
,
b
a, b
a
,
b
, what is the minimum value of
(
a
+
b
)
(
1
a
+
1
b
)
(a + b)\left(\tfrac{1}{a} + \tfrac{1}{b}\right)
(
a
+
b
)
(
a
1
+
b
1
)
?
cauchy-schwarz
am-gm
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