Linear Algebra Individual Work

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Across
  1. 3. A minor used in calculating a matrix’s determinant.
  2. 4. The number of vectors in a basis of a vector space.
  3. 6. A direction that doesn’t change when a matrix is used.
  4. 9. A way to solve equations using determinants.
  5. 11. A vertical line in a matrix.
  6. 13. The determinant of a smaller matrix cut from a larger one (used to find cofactors).
  7. 14. A term describing equations whose graphs are straight lines.
  8. 15. A scalar value calculated from a square matrix, useful for solving systems of equations.
  9. 16. A way to multiply two vectors and get a single number.
Down
  1. 1. A rectangular array of numbers or functions arranged in rows and columns.
  2. 2. Points or vectors that lie on the same flat surface.
  3. 5. The determinant of a smaller matrix cut from a big one.
  4. 7. A matrix that, when multiplied by the original, yields the identity matrix.
  5. 8. A method to solve systems by turning the matrix into a special simple form.
  6. 10. A number that tells how much a vector is stretched or shrunk when a matrix is applied.
  7. 12. A number in front of a variable.