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...
Recent Solvers39
Suggested Problems
-
16169 Solvers
-
350 Solvers
-
242 Solvers
-
118 Solvers
-
Replace every 3rd element in a vector with 4
117 Solvers