Complex Zeros of a Quartic Illustrator
- John Gresham
Illustrates real and complex zeros of the quartic function f(x)=x^4+ax^3+bx^2+cx+d. Use the sliders to change the values of the coefficients a, b, c, d. The gray lines in the complex x-y plane are points where f(z) is a real number.
Dr. John Gresham Dr. Bryant Wyatt Michael Warren Tarleton State University