Skill — Risolvere sistemi.
Featured in chapters
06·09·10·11·12·16·18·20·23·35·37·41
Linked atoms
45 linked atoms.
06 Sistemi di equazioni lineari
- Cramer’s rule
- Degenerate cases of Gauss
- Discussion of a system as k varies
- Effect of a tax
- Example, 3x3 system with Gauss
- Example, equilibrium in the wheat market
- Example: 2x2 system with Cramer
- Gaussian elimination method
- Linear systems in matrix form
- Solving a 3x3 system with Gauss
- System of equations
- System solved by substitution
- The equilibrium price
- The substitution method
09 Metodo di lavoro — come risolvere un problema
- Example — carrying out the rectangle problem
- Example — finding the path, the rectangle
- Example — understanding an algebra problem
- Worked problem — rectangle with given perimeter and area
10 Equazioni di secondo grado e fratte
11 Disequazioni
12 La parabola
- Absolute value of x-2 less than or equal to x+1 (|x-2| ≤ x+1)
- Intersections between a parabola with an absolute value and a line
- Line tangent to the parabola
- Line–parabola intersections
- Special case - modulus less than or equal to B(x)
16 Circonferenza
18 Fasci di rette
20 Circonferenza nel piano cartesiano
- Example — intersection of two circles
- How to determine a circle
- How to intersect two circles
- Radical axis and intersections