Linear Algebra

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Across
  1. 2. How to get to the RREF?
  2. 4. Condition for an orthogonal matrix pt. 2
  3. 5. Doesn’t change a symmetric matrix A
  4. 7. What the matrix [T]_(C←B) does
  5. 9. condition for an orthogonal matrix
  6. 15. A matrix with all 0s below the main diagonal
  7. 16. The span of the eigenvectors of an eigenvalue
  8. 18. The trace of a diagonal matrix is the _____
  9. 19. Condition for an isomorphism
Down
  1. 1. What is the solution to the least squares problem of Ax?
  2. 2. First step of a QR Factorization
  3. 3. Condition for an inner product space
  4. 6. A matrix one row reduction from the identity matrix
  5. 8. A linearly independent one of these is a basis
  6. 10. Determinant of [3 -5 -6, 2 4 5, 1 1 2]
  7. 11. For a linear transformation T: V -> W, {v in V: T(v) = 0}
  8. 12. What is dim(ker(T))?
  9. 13. Also known as length
  10. 14. Our favorite type of similarity
  11. 17. {x in R^n: Ax = 0}