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The sum of two positive numbers is 42. What is the smalles possible value of the sum of their squares?
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Aug 5, 2018
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The sum of two positive numbers is 42. What is the smalles possible value of the sum of their squares?
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Ted Warner
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Okie, it is not too hard.
Set these numbers a and b, notice a, b positive.
We have a+b=42.
You can see the next on my photo
Or you can use the formula of Cauchy
Md Yeasin Arafat
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Aug 11, 2018
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Md Yeasin Arafat
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