Polynomial Root Finder and Simultaneous Equation Solver Version 2.0


Features Summary
Polynomial Root Finder
Enter polynomials up to and including order (degree) 10
Easy to use POLY MODE screen to set up all options
Display roots as fractions or decimals for many roots
Choose to display only Real roots for 2nd and 3rd degree polynomials
For polynomials of degree 4 and higher, roots display in Complex format
Store polynomials to Y= for graphing and evaluation
Verify a root is the zero of the polynomial function by storing roots in Real format.
Simultaneous Equation Solver
Enter systems of equations with up to 10 equations and 10 unknowns
Easy to use SIMULT MODE screen to set up all options
Displays unique solution, infinite solution, and no solution
Store coefficient matrix, augmented matrix, and the solution
Displays Reduced Row Echelon form
The Polynomial Root Finder and Simultaneous Equation Solver App is available for the TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, and TI-84 Plus Silver Edition Graphing Calculators.   The Polynomial Root Finder App and the Simultaneous Equation Solver Apps are each available separately for the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200 Graphing Calculators.
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This application is compatible with the following calculators: