Topic — Sistemi lineari.
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06
Linked atoms
25 linked atoms.
06 Sistemi di equazioni lineari
- Away from equilibrium
- Comparison between Gauss and Cramer
- Cramer’s rule
- Degenerate cases of Gauss
- Demand and supply curves
- Discussion of a system as k varies
- Effect of a tax
- Example, 3x3 system with Gauss
- Example, equilibrium in the wheat market
- Example, product of two matrices
- Example: 2x2 system with Cramer
- Gaussian elimination method
- Inverse of a 2x2 matrix
- Linear systems in matrix form
- Matrices, working definitions
- Row-by-column product
- Solving a 3x3 system with Gauss
- Square and inverse of a 2x2 matrix
- Sum of matrices and product by a scalar
- System of equations
- System solved by substitution
- The determinant of a 2x2 matrix
- The equilibrium price
- The substitution method
- Verify that (AB) inverse equals B inverse times A inverse