equations

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Across
  1. 2. the result of multiplying two or more numbers together
  2. 7. equation which has infinitely many solutions
  3. 11. two equations with the same solution set
  4. 12. statement involving the equality of two expressions, in which the equality is true for some, but not necessarily all, values of the unknown
  5. 13. variable
  6. 14. statement involving the equality of two expressions, in which the equality is true for all values of the unknown(s)
Down
  1. 1. the operation or process of finding the difference between two numbers or quantities
  2. 3. the arithmetic operation of discovering how many times one number or quantity is contained in another
  3. 4. equation which has no solution
  4. 5. the branch of mathematics that deals with general statements of relations, and uses letters and other symbols to represent numbers or values
  5. 6. equation's solution
  6. 8. equation which has a finite number of solutions
  7. 9. quantity expressed symbolically
  8. 10. the process of uniting two or more numbers into one sum