undefined point
Chinese equivalent: 无定义点
undefined point The value(s) of the variable that make the denominator equal to zero, where the rational expression is undefined.
Syllabus path: Sets and Inequalities › Basic Properties and Solutions of Inequalities › Rational Inequalities
CSCA Exam Prep
This term is aligned to the CSCA undergraduate admissions exam syllabus. Continue with the linked tutorial and topic practice.
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CSCA Mathematics Exam Glossary
Definition
undefined point The value(s) of the variable that make the denominator equal to zero, where the rational expression is undefined.
Related tutorial and examples
Rational Inequalities
Rational Inequalities Rational inequalities are a common source of errors in the CSCA exam. The main traps are division by zero and multiplying by the denominator blindly. 1. Core Method: Equivalent Transformation The most efficient way is not case analysis, but transforming the …
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