Math Problem Statement

El rango de la función f(x)=Log(−x2+4x−a) es (−∞,0] . Cuál es el valor de a ?

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Logarithmic functions
Quadratic equations
Discriminant

Formulas

Logarithm definition
Quadratic equation
Discriminant formula

Theorems

-

Suitable Grade Level

High School