Math

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Across
  1. 2. A submatrix of a matrix is obtained by deleting any collection of rows and/or columns.
  2. 3. a non-zero element of a matrix selected by an algorithm
  3. 5. A matrix with the same number of rows and columns, sometimes used to represent a linear transformation from a vector space to itself, such as reflection, rotation, or shearing.
  4. 6. A matrix with one row, sometimes used to represent a vector
  5. 8. an element of a field, which is used to define a vector space, usually the field of real numbers
  6. 10. a rectangular array of quantities or expressions set out by rows and columns
Down
  1. 1. Multiplication of two matrices is defined if and only if the number of columns of the left matrix is the same as the number of rows of the right matrix
  2. 4. the determinant is a scalar value that is a function of the entries of a square matrix.
  3. 7. a straight line segment whose length is magnitude and whose orientation in space is direction
  4. 9. A matrix with one column, sometimes used to represent a vector