Quadratic equation solver program for the ti-83 plus

Hi, I was able to do it from another tutorial similar to yours! My answers display in decimal forms ex. How do I make it display the answers as a square root ex. Reply 1 year ago. Reply 2 years ago. The program on step 2 above has an error. The equation should have parentheses around the 2A.

It's written correctly in step 3. Also, if your values of A, B, and C cause a negative under the square root, you will get a nonreal answer. Reply 3 years ago. This means that the roots of the equation are complex, represented with i. You will learn more about complex numbers in algebra II.

For now, the answer to the question "how many roots does this function have" should be no real solutions. Question 2 years ago. Answer 1 year ago. Answer 2 years ago. I've triple checked my programs and even added parentheses as suggested in comments but keep betting 2. Is there some other setting that is incorrect on this calculator that could be giving me incorrect computations? I'm also getting incorrect answers. September 3, at pm. You can put the? Frac next to the variable on the Disp line to make it show as a faction.

January 21, at pm. January 22, at pm. March 26, at am. Leave a Reply Cancel reply Your email address will not be published. Search for:. TI Plus. Voyage Memorizing the quadratic formula is a problem that can usually be solved with the help of a few helpful songs. But what many students fail to realize is that they can greatly speed up the rate by which they solve the problems. You have two options here: You can either download a pre-written program to send to your calculator, or you can write the program directly on your calculator.

Because this article helps you, please click to donate! Because this article helps you, please donate at BrownMath. This one-line comment should be instantly recognizable to anyone who has studied quadratic equations. Notice that the command wraps automatically to the next line. Now program the instructions to ask for the coefficients A, B, and C.

To save typing later, you will compute it and store it in a new variable, D.