Problem 2529. Solving Quadratic Equations (Version 2)
Before attempting this problem, solve version 1: https://www.mathworks.com/matlabcentral/cody/problems/2510-solving-quadratic-equations-version-1.
In this version, the discriminant can have any value. Complete the function so if the discriminant is negative, the function returns values of NaN --- "Not a Number" --- for x1 and x2. Otherwise, the function computes x1 and x2 as before using the formula
Solution Stats
Problem Comments
-
1 Comment
Michael C.
on 25 Nov 2014
No need to fear complex roots...
Solution Comments
Show commentsProblem Recent Solvers83
Suggested Problems
-
350 Solvers
-
605 Solvers
-
Change the sign of even index entries of the reversed vector
553 Solvers
-
Switch matrix to a column vector
349 Solvers
-
Sum of the Multiplication of Vectors
269 Solvers
More from this Author6
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!