Math Problem Statement

已知函数f(x)=ax3-3x2+1,若f(x)存在唯一的零点x0,且x0>0,则a的取值范围为( )

Solution

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Math Problem Analysis

Mathematical Concepts

Polynomial functions
Derivatives
Roots of equations

Formulas

Derivative of a cubic polynomial

Theorems

Existence of unique roots theorem

Suitable Grade Level

High School