range

Chinese equivalent: 值域

range The range of an exponential function is the set of positive real numbers, i.e., (0, + ∞).

Syllabus path: Functions › Basic Elementary Functions › Exponential Functions

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CSCA Mathematics Exam Glossary

Definition

range The range of an exponential function is the set of positive real numbers, i.e., (0, + ∞).

Related tutorial and examples

Exponential Functions

Exponential Functions 1. Core Concepts Definition: A function y = a^x, where x is the variable, base a is a constant, a > 0, a eq 1. Why limit the base? If a < 0, values like a^(1/2) are undefined in real numbers. If a = 1, y = 1 is just a constant line. - - - 2. Graphs and Prope…

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