"Quadsolv"

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Last updated 11/23/97

This program is written for the TI-82 calculator by Tony Wayne. This program solves a quadratic equation by utilizing the quadratic formula. It also checks for negative determinants.

The software is free and may be distributed freely. If you use the software, please e-mail me by clicking here. If people like it and use it, I'll make the effort to post some more of my software.

Click here to download the graphical uuencoded program for the TI-82. You will need TI's GraphLink software and cable. Under the "File" menu select "Utilities" to UUDecode the downloaded file. With TI's GraphLink cable connected between the computer and calculator, "send" the program to TI-82 calculator.

Click here to download the graphical uuencoded program for the TI-83. You will need TI's GraphLink software and cable. Under the "Tools" menu select "UUDecode" to read the downloaded. With TI's GraphLink cable connected between the computer and calculator, "send" the program to TI-83 calculator.


(Below are screen shots from the program.)

PROGRAM SCREEN SHOTS

...And if the determinant is negative, the program tells you.