wtv

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Across
  1. 4. A single number, as opposed to a matrix or a vector.
  2. 5. A vertical arrangement of elements in a matrix.
  3. 6. A rectangular array of numbers, symbols, or expressions arranged in rows and columns.
  4. 7. A scalar value derived from a square matrix
  5. 9. A matrix obtained by exchanging the rows and columns of another matrix.
Down
  1. 1. A matrix whose all entries are zero.
  2. 2. A matrix that has an equal number of rows and columns
  3. 3. An individual entry in a matrix, identified by its row and column position.
  4. 8. A horizontal arrangement of elements in a matrix.