Math Problem Statement
Знайдіть область визначення функції
f(x)= 1/√x + 1/(x-5) Питання 1Відповідь
x∈(0;∞)
x∈(-∞;0)Ù(0;5)Ù(5;∞)
x∈(0;5)Ù(5;∞)
x∈[0;5)Ù(5;∞)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Domain of Functions
Square Roots
Rational Expressions
Formulas
f(x) = 1/√x + 1/(x-5)
Theorems
The square root function is defined when the argument is non-negative (x > 0)
The rational expression is undefined when the denominator is zero (x ≠ 5)
Suitable Grade Level
Grades 9-12