Domain of a Function with Even - Indexed Radical
For a function containing an even - indexed radical (e.g., square root) y = [n] R(x) (where n is even), its domain requires the radicand R(x) ≥ 0. Common form:…
Syllabus path: Functions › Concepts and Properties of Functions › Domain of a Function
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CSCA Mathematics Formula Reference
Formula and explanation
For a function containing an even - indexed radical (e.g., square root) y = [n] R(x) (where n is even), its domain requires the radicand R(x) ≥ 0. Common form: y = √(R(x)) requires R(x) ≥ 0.
Related tutorial and examples
Domain of a Function
Domain of a Function 1. Concept The domain of a function is the set of all possible values for the independent variable x. It is one of the three essential elements of a function. Simply put, the domain consists of all real numbers x for which the function y = f(x) is defined (ma…
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