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Across
  1. 1. y=mx+b involving only a constant and a first-order
  2. 5. is a method that uses determinants to solve systems of equations that have the same number of equations as variables.
  3. 7. Evaluating determinats of matrices of order 4 or higher can be tedious
  4. 8. A matrix consist of a single column of m elements
  5. 9. the scalar is called an... Of A y there is a nonzero vector X such that ax=yx
Down
  1. 2. a function that serves to “undo” another function
  2. 3. is the determinant of some smaller square matrix
  3. 4. A matrix with only one row or one colum
  4. 6. is the matrix obtained from A by writing its rows as columns