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Differential Calculus

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8 Feb 2012 19:25:03 IST

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Find the set of all real values of a for which f(x)=x^4 - 6x^2 + 4ax + 4b has 3 extremum

Mathematics

Find the set of all real values of a for which f(x)=x^4 - 6x^2 + 4ax + 4b has 3 extremum

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kapil pachauri

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Joined: 27 Jan 2012

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9 Feb 2012 18:21:48 IST

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so simple extrimum means both minimum as well as maximum first diffrenciate.try to solve with graph it will b more easier

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