CROSSWARD PUZZLE FOR - REAL NUMBERS, LINEAR EQUATIONS IN TWO VARIABLES, POLYNOMIALS
Across
- 2. a pair of linear equations that has no solution.
- 3. a lemma that captures a fundamental property of prime numbers, namely: If a prime divides the product of two numbers, it must divide at least one of those numbers.
- 4. a whole number greater than 1, whose only two whole-number factors are 1 and itself.
- 5. a positive integer that has at least one positive divisor other than one or the number itself.
- 9. degree 1 polynomial.
- 13. any real number that cannot be expressed as a ratio of integers.
- 14. a pair of linear equations having a solution.
Down
- 1. an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable.
- 5. degree 3 polynomial.
- 6. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).
- 7. Positive or negative,large or small, whole numbers or decimal numbers.
- 8. any number that can be expressed as the quotient or fraction p/q of two integers, p and q, with the denominator q not equal to zero.
- 10. degree 4 polynomial.
- 11. impossible to measure or calculate.
- 12. degree 2 polynomial.