| 105528 | Solving Systems with Inverses · Exercise 61 | Medium | OpenStax | |
| 105530 | Solving Systems with Inverses · Exercise 63 | Medium | OpenStax | |
| 123690 | Solve Systems of Equations Using Matrices · Example 1 | Easy | OpenStax | |
| 123693 | Solve Systems of Equations Using Matrices · Example 2 | Easy | OpenStax | |
| 123696 | Solve Systems of Equations Using Matrices · Example 3 | Easy | OpenStax | |
| 123699 | Solve Systems of Equations Using Matrices · Example 4 | Easy | OpenStax | |
| 123702 | Solve Systems of Equations Using Matrices · Example 5 | Easy | OpenStax | |
| 123705 | Solve Systems of Equations Using Matrices · Example 6 | Easy | OpenStax | |
| 123708 | Solve Systems of Equations Using Matrices · Example 7 | Easy | OpenStax | |
| 123711 | Solve Systems of Equations Using Matrices · Example 8 | Easy | OpenStax | |
| 123714 | Solve Systems of Equations Using Matrices · Exercise 1 | Easy | OpenStax | |
| 123716 | Solve Systems of Equations Using Matrices · Exercise 3 | Easy | OpenStax | |
| 123718 | Solve Systems of Equations Using Matrices · Exercise 5 | Easy | OpenStax | |
| 123720 | Solve Systems of Equations Using Matrices · Exercise 7 | Easy | OpenStax | |
| 123722 | Solve Systems of Equations Using Matrices · Exercise 9 | Easy | OpenStax | |
| 123724 | Solve Systems of Equations Using Matrices · Exercise 11 | Easy | OpenStax | |
| 123726 | Solve Systems of Equations Using Matrices · Exercise 13 | Easy | OpenStax | |
| 123728 | Solve Systems of Equations Using Matrices · Exercise 15 | Easy | OpenStax | |
| 123730 | Solve Systems of Equations Using Matrices · Exercise 17 | Easy | OpenStax | |
| 123732 | Solve Systems of Equations Using Matrices · Exercise 19 | Easy | OpenStax | |
| 123734 | Solve Systems of Equations Using Matrices · Exercise 21 | Easy | OpenStax | |
| 123736 | Solve Systems of Equations Using Matrices · Exercise 23 | Easy | OpenStax | |
| 123738 | Solve Systems of Equations Using Matrices · Exercise 25 | Easy | OpenStax | |
| 123740 | Solve Systems of Equations Using Matrices · Exercise 27 | Easy | OpenStax | |
| 123742 | Solve Systems of Equations Using Matrices · Exercise 29 | Easy | OpenStax | |
| 123744 | Solve Systems of Equations Using Matrices · Exercise 31 | Easy | OpenStax | |
| 123746 | Solve Systems of Equations Using Matrices · Exercise 33 | Easy | OpenStax | |
| 123748 | Solve Systems of Equations Using Matrices · Exercise 35 | Medium | OpenStax | |
| 134724 | Show that Problem 3 has no solution in two ways: find the… | Easy | Strang | |
| 134725 | Solve Problem 2 in two ways: by inspiration and Cramer’s Rule | Easy | Strang | |
| 134726 | Solve Problem 4 in two ways: by inspection and by computing the… | Easy | Strang | |
| 134727 | Solve the three equations of Problem 1 by elimination | Easy | Strang | |
| 134751 | (a) … \hspace{2cm} (b) | Deep | Strang | |
| 134753 | The pivots in Problem 32a are … and | Deep | Strang | |
| 134754 | Find the pivots and determinants in Problem 31 | Deep | Strang | |
| 134755 | Find the inverse of … and also of | Deep | Strang | |
| 134756 | The symbol … stands for the entry in row …, column | Deep | Strang | |
| 134757 | Write down a 3 by 3 singular matrix … in which no… | Deep | Strang | |