Across
- 1. A declarative sentence that makes sense and is true or false is called
- 3. A sum of a finite number of monomials is called
- 6. Two statements connected by the conjunction "and" form a statement called
- 7. The set containing all fractions is called the set of
Down
- 2. Statement formulas that are always true were called
- 4. Mathematical statements that are accepted as true without proof are called
- 5. The set of natural numbers is