A rational expression is undefined when the denominator is equal to zero.

Example of undefined expression. A rational expression is undefined when the donominator is equal to zero. For example division by zero is undefined in the field of real numbers. For example division by zero is undefined in the field of real numbers.

In that equation x could be any number and the equation is true. In various branches of mathematics certain concepts are introduced as primitive notions eg the terms. How do you find undefined expressions.

Ambiguous Complex Infinity Directed Infinity Division by Zero Ill-Defined Indeterminate Well-Defined. An expression in mathematics which does not have meaning and so which is not assigned an interpretation. An expression in mathematics which does not have meaning and so which is not assigned an interpretation.

If myVar alert myVar evaluates to true. Subsequently one may also ask how do you know if a rational expression is undefined. An expression in mathematics which does not have meaning and so which is not assigned an interpretation.

For example 0x0 is undefined because there are an infinite number of possible solutions. The term can take on several different meanings depending on the context. UndefinedAn expression in mathematics which does not have meaning and so which is not assigned an interpretation.

Undefined in Conditional Expression. Similarly int x 1 10. What is an undefined solution.