estefanlionel5792 estefanlionel5792

19-03-2018
Mathematics

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Find the number b, where b>0, such that the average value of f(x)=3−27x2 on the interval [0,b] is equal to 2.

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sneadmeli sneadmeli

20-03-2018

f(×)=3-27×2
4-1=3×3=9-27
18×2=36
ob

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