Matrix Terminology Crossword

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Across
  1. 2. The matrix associated with both the coefficients and the RHS vector of a system.
  2. 3. When a matrix is in row-echelon form, and has 0's above the leading 1's.
  3. 5. The vector who's equivalent to Ax.
  4. 9. A system of LE's has all b_i = 0
  5. 10. When a system has 1 or more solutions
  6. 11. When a system has no solutions
  7. 12. The number of non-zero rows in an RREF matrix.
Down
  1. 1. When a matrix is reduced such that each row has a leading 1, with zeroes underneath each leading 1.
  2. 4. A system has the RHS vector set to something non-zero
  3. 6. The vector who's values we want to solve for.
  4. 7. The matrix associated with the coefficients in a system
  5. 8. A set of linear equations.