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Software, OS Updates and Apps

Polynomial Root Finder and Simultaneous Equation Solver

Extend the benefits and functions of the TI-86 to your calculator.

Read the License before continuing. By downloading the application you indicate your agreement with the terms and conditions of the License.

Download Item PDF Version Size (KB) Apps Spaces
Polynomial Root Finder and Simultaneous Equation Solver 2.00 56 2
Guidebooks
Polynomial Root Finder & Simultaneous Equation guidebook for TI-83 Plus / TI-84 Plus (English) View: 344
Polynomial Root Finder & Simultaneous Equation guidebook for TI-83 Plus / TI-84 Plus (Suomalainen) View: 265
Polynomial Root Finder & Simultaneous Equation guidebook for TI-83 Plus / TI-84 Plus (Deutsch) View: 208
Polynomial Root Finder & Simultaneous Equation guidebook for TI-83 Plus / TI-84 Plus (Espanol) View: 373
Polynomial Root Finder & Simultaneous Equation guidebook for TI-83 Plus / TI-84 Plus (Francais) View: 377

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.