#algebra

24 messages · Page 1 of 1 (latest)

quick mortar
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Hi! Does anyone know how to find the turning point in the quadratic for this problem. I know I have to use f(x)=sqrt(x(k-x))

jagged spokeBOT
rugged aspen
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I don't the solution for this problem

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but idk it gets solves with functions

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wait

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i think i did

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i cant's tell you solutions here

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but

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Hint: (a+b)/2> sqrt(ab) This is just a general case coming from (a-b)²>0)

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you have a+b+c+d=1010

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@ helpers becuase i can't mention them

rugged aspen
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@quick mortar

quick mortar
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You. Just. Saved me

quick mortar
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Do you have any idea hau many people I asked ? And I just stared because I didn’t understand.

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But that formula was exactly what I needed

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Thank you so much

rugged aspen
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These kind of questions look bizarre

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how did you even get there bro?

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But most of the time with inequalities you need to introduce formulas of that type

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Back when we first were introduced sequences, that's where we needed these type of maniuplation and tricks

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Google math olympics inequality problems

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to have better insight