Math Problem Statement
Podemos considerar o domínio de uma função f left parenthesis x right parenthesis como o conjunto de valores de x para os quais essa função está definida. O conjunto domínio de f left parenthesis x right parenthesis equals fraction numerator 1 over denominator x squared minus 3 x minus 4 end fraction é: a. D subscript f equals left curly bracket x element of straight real numbers vertical line x not equal to negative 1 space e space x not equal to 4 right curly bracket b. D subscript f equals negative left curly bracket 1 comma 4 right curly bracket c. D subscript f equals straight real numbers asterisk times d. D subscript f equals left parenthesis – infinity semicolon minus 1 right square bracket union left square bracket 4 semicolon plus infinity right parenthesis e. D subscript f equals x element of straight real numbers vertical line x squared minus 3 x minus 4 greater or equal than 0
Solution
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Math Problem Analysis
Mathematical Concepts
Function Domain
Rational Functions
Quadratic Equations
Formulas
Quadratic equation factorization
Theorems
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Suitable Grade Level
Grades 10-12
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