| 105441 | Solving Systems with Gaussian Elimination · Exercise 53 | Deep | OpenStax | |
| 105443 | Solving Systems with Gaussian Elimination · Exercise 55 | Medium | OpenStax | |
| 105445 | Solving Systems with Gaussian Elimination · Exercise 57 | Medium | OpenStax | |
| 105447 | Solving Systems with Gaussian Elimination · Exercise 59 | Medium | OpenStax | |
| 105449 | Solving Systems with Gaussian Elimination · Exercise 61 | Medium | OpenStax | |
| 105451 | Solving Systems with Gaussian Elimination · Exercise 63 | Medium | OpenStax | |
| 105469 | Solving Systems with Inverses · Try It 4 | Easy | OpenStax | |
| 105487 | Solving Systems with Inverses · Exercise 20 | Medium | OpenStax | |
| 105497 | Solving Systems with Inverses · Exercise 30 | Medium | OpenStax | |
| 105499 | Solving Systems with Inverses · Exercise 32 | Medium | OpenStax | |
| 105501 | Solving Systems with Inverses · Exercise 34 | Medium | OpenStax | |
| 105503 | Solving Systems with Inverses · Exercise 36 | Medium | OpenStax | |
| 105505 | Solving Systems with Inverses · Exercise 38 | Medium | OpenStax | |
| 105507 | Solving Systems with Inverses · Exercise 40 | Medium | OpenStax | |
| 105509 | Solving Systems with Inverses · Exercise 42 | Medium | OpenStax | |
| 105511 | Solving Systems with Inverses · Exercise 44 | Medium | OpenStax | |
| 105513 | Solving Systems with Inverses · Exercise 46 | Medium | OpenStax | |
| 105515 | Solving Systems with Inverses · Exercise 48 | Medium | OpenStax | |
| 105525 | Solving Systems with Inverses · Exercise 58 | Medium | OpenStax | |
| 105527 | Solving Systems with Inverses · Exercise 60 | Medium | OpenStax | |
| 105529 | Solving Systems with Inverses · Exercise 62 | Medium | OpenStax | |
| 105531 | Solving Systems with Inverses · Exercise 64 | Medium | OpenStax | |
| 123703 | Solve Systems of Equations Using Matrices · Try It 9 | Easy | OpenStax | |
| 123704 | Solve Systems of Equations Using Matrices · Try It 10 | Easy | OpenStax | |
| 123706 | Solve Systems of Equations Using Matrices · Try It 11 | Easy | OpenStax | |
| 123707 | Solve Systems of Equations Using Matrices · Try It 12 | Easy | OpenStax | |
| 123709 | Solve Systems of Equations Using Matrices · Try It 13 | Easy | OpenStax | |
| 123710 | Solve Systems of Equations Using Matrices · Try It 14 | Easy | OpenStax | |
| 123729 | Solve Systems of Equations Using Matrices · Exercise 16 | Easy | OpenStax | |
| 123731 | Solve Systems of Equations Using Matrices · Exercise 18 | Easy | OpenStax | |
| 123733 | Solve Systems of Equations Using Matrices · Exercise 20 | Easy | OpenStax | |
| 123735 | Solve Systems of Equations Using Matrices · Exercise 22 | Easy | OpenStax | |
| 123737 | Solve Systems of Equations Using Matrices · Exercise 24 | Easy | OpenStax | |
| 123739 | Solve Systems of Equations Using Matrices · Exercise 26 | Easy | OpenStax | |
| 123741 | Solve Systems of Equations Using Matrices · Exercise 28 | Easy | OpenStax | |
| 123743 | Solve Systems of Equations Using Matrices · Exercise 30 | Easy | OpenStax | |
| 123745 | Solve Systems of Equations Using Matrices · Exercise 32 | Easy | OpenStax | |
| 134730 | Find the determinants | Easy | Strang | |
| 134734 | Suppose all three columns of a matrix add to zero, as in… | Easy | Strang | |
| 134736 | Choose any right side … that is perpendicular to … and solve… | Medium | Strang | |
| 134744 | Why does every inverse matrix … have an inverse | Medium | Strang | |
| 134746 | Find the determinants of these four permutation matrices: … P=\begin{bmatrix} 0 &… | Medium | Strang | |
| 134748 | How many 2 by 2 permutation matrices are there, including | Medium | Strang | |
| 134758 | The figure for this exercise is in the book and isn't reproduced… | Deep | Strang | |
| 105293 | Matrices and Matrix Operations · Exercise 1 | Easy | OpenStax | |
| 105294 | Matrices and Matrix Operations · Exercise 2 | Easy | OpenStax | |
| 105296 | Matrices and Matrix Operations · Exercise 3 | Easy | OpenStax | |
| 105297 | Matrices and Matrix Operations · Exercise 4 | Easy | OpenStax | |
| 105298 | Matrices and Matrix Operations · Exercise 5 | Easy | OpenStax | |
| 105299 | Matrices and Matrix Operations · Exercise 6 | Easy | OpenStax | |