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The minimum of the sum of a positive number a and its reciprocal 1/a : (a+1/a) is
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Ok. so i'm thinking its one?
yes? or no...
Minimum of the sum, right? Not the value of a which gives the minimum sum...
2?
right.
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2?
why is it two...
a = 1 1 + 1 / 1 = 2
^that sums it up.
oh wow. ok I was totally thinking something else. thanks!
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