Math Problem Statement
El rango de la función f(x)=Log(−x2+4x−a) es (−∞,0] . Cuál es el valor de a ?
Solution
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Math Problem Analysis
Mathematical Concepts
Logarithmic functions
Quadratic equations
Discriminant
Formulas
Logarithm definition
Quadratic equation
Discriminant formula
Theorems
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Suitable Grade Level
High School
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