VASU'S first crossward

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Across
  1. 6. a positive integer that has at least one positive divisor other than one or the number itself.
  2. 7. degree 2 polynomial.
  3. 8. an equation between two variables that gives a straight line when plotted on a graph.
  4. 9. degree 3 polynomial.
  5. 11. degree 1 polynomial.
  6. 13. degree 4 polynomial.
  7. 14. impossible to measure or calculate.
  8. 15. Positive or negative,large or small, whole numbers or decimal numbers.
Down
  1. 1. a whole number greater than 1, whose only two whole-number factors are 1 and itself.
  2. 2. a pair of linear equations that has no solution.
  3. 3. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).
  4. 4. 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.
  5. 5. 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.
  6. 10. a pair of linear equations having a solution.
  7. 12. any real number that cannot be expressed as a ratio of integers.