Find the intervals in which the function `f(x)=x^4-(x^3)/3` is increasing or decreasing.
Find the intervals in which the function `f(x)=x^4-(x^3)/3` is increasing or decreasing.
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Correct Answer - (a) `f(x)` is increasing on `[(1)/(4),oo]`
(b) f(x) is decreasing on `[-oo, (1)/(4)]`
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