Mathematics for Economics

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Across
  1. 1. A matrix with the same number of rows and columns is called a __________ matrix.
  2. 6. A rational function is a ratio of two __________ functions.
  3. 8. A matrix in which all diagonal elements are 1 and others are 0 is called an __________ matrix.
  4. 14. A function in which each independent variable is multiplied by a constant is called a __________ function.
  5. 15. The number of rows and columns in a matrix is called its __________.
  6. 16. An equation in which the variable occurs only in the first degree is called a __________ equation.
  7. 17. A function where the base is constant and the exponent is a variable is called an __________ function.
  8. 18. Quantities that remain constant throughout a particular analysis are called __________.
Down
  1. 2. A constant that changes from one problem to another is called an __________ constant.
  2. 3. The total revenue function in economics depends on the __________ sold.
  3. 4. A variable whose value determines other variables is called an __________variable.
  4. 5. The commonly used production function in economics is called the __________ production function.
  5. 7. A constant with a permanently fixed value in all problems is called an __________ constant.
  6. 9. A variable whose value depends on another variable is called a __________ variable.
  7. 10. A matrix of order (1 × n) is called a __________ matrix.
  8. 11. A matrix in which all elements are zero is called a __________ matrix.
  9. 12. An equation whose highest power of the variable is two is called a __________ equation.
  10. 13. The inverse of an exponential function is called a __________ function.