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What's on the worksheet
- Balance each equation.
- Isaac maps an aqueduct that carries water downhill in one-way channels between four junctions (figure):
- Mateo tracks visitors in a museum with three levels:
- When hydrogen burns in oxygen the product is mostly water, but some hydrogen peroxide can form as well:
- Find the polynomial $p
- Yuna is drawing a letter for a typeface.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Linear systems in use: networks, chemical equations, fitting curves: the lesson ›More Chapter 2 worksheets: Linear systems and row reduction
- 2.1Writing a system as a matrix equation
- 2.2Augmented matrices and row operations
- 2.3Echelon forms and Gaussian elimination
- 2.4Solving a system by row reduction: one, none or infinitely many solutions
- 2.5Reduced row echelon form
- 2.6Rank
- 2.7Multiplying a matrix by a vector
- 2.8Homogeneous systems and solutions in parametric vector form
- 2.9Linear systems in use: networks, chemical equations, fitting curves