問題詳情
2.(10%) Find the critical points of the function f(x) = x5 -5x4 + 5x3 -1 and test each to seeif st is a local maximum or miiiimunh Use the second derivative test if possible, otherwise the Orst derivative test
參考答案
答案：D
難度：非常簡單0.907609
統計：A(7),B(6),C(8),D(334),E(1)