LINEAR ALGEBRA

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Across
  1. 3. the number of linearly independent rows or columns in a matrix
  2. 4. a value that can be computed from a square matrix
  3. 7. a vector that does not change direction under a transformation
  4. 10. a scalar that shows how a transformation stretches a vector
  5. 11. a rectangular array of numbers
Down
  1. 1. MATRIX a matrix that, when multiplied by the original, gives the identity
  2. 2. a matrix obtained by swapping rows and columns
  3. 5. MATRIX a square matrix with ones on the diagonal and zeros elsewhere
  4. 6. SPACE the set of all vectors that map to zero under a matrix
  5. 8. a quantity with both magnitude and direction
  6. 9. COMBINATION a sum of scalar multiples of vectors