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