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Equation Roots' Finder-Graphical Solutions

version (53.3 KB) by Hatem Ali
This MatLab-GUI code allows the user to enter any equation and find its REAL roots graphically.


Updated 22 Oct 2016

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Simple code used to see the behavior of any entered function with its roots easily.
The intersection of the vertical and horizontal lines with function curve will demonstrate the REAL roots.
Easy but powerful.
There is non
Useful for high schools' students or simply for anyone!

Cite As

Hatem Ali (2020). Equation Roots' Finder-Graphical Solutions (, MATLAB Central File Exchange. Retrieved .

Comments and Ratings (0)



Original zeros roots.


Zeros roots-hline.

Small bug.

Adding GUI picture.

MATLAB Release Compatibility
Created with R2015a
Compatible with any release
Platform Compatibility
Windows macOS Linux

Inspired by: hline and vline