Revision - Matrices & Determinants

Grade 12 Maths Higher — Revision - Matrices & Determinants: 25 practice questions with instant scoring and explanations.

1. Rank of matrix is:
2. Null space of A contains:
3. Eigenvalue λ satisfies:
4. Diagonalizable matrix:
5. Orthogonal matrix QQ^T =:
6. Singular matrix rank <
7. Matrix norm ||A|| measures:
8. Matrix factorization uses:
9. Cramer's rule for Ax = b:
10. Cofactor matrix elements:
11. Adjacency matrix:
12. Vandermonde determinant:
13. Jordan normal form:
14. Positive definite matrix:
15. Cholesky decomposition:
16. Matrix exponential:
17. Spectral theorem:
18. Trace properties:
19. Gerschgorin circle theorem:
20. Pseudo-inverse A+:
21. Matrix perturbation:
22. Bidiagonal form:
23. Hessenberg form:
24. Companion matrix:
25. Total matrix concepts: