Math Problem Statement
Si el dominio de la función f(x)=x2−bx+2−−−−−−−−−√ es (−∞,1]∪[2,∞) . Cuál es el valor de b ?
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Domain of Functions
Square Roots
Formulas
Quadratic formula
Discriminant formula
Theorems
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Suitable Grade Level
High School