By Definition, an "And" Statement Is True Only When the Statements

True/False

By definition, an "and" statement is true only when the statements before and after the "and" connective are both true. Use this definition to determine whether the given statement is true or false.
- $$\text { Five times the difference of a number and nine is represented by } 5 x - 9 \text { and } \pi \in \{ x \mid x \text { is an irrational number }$$