Cody

Trial software

Problem 42986. Determine the roots of a cubic equation

Created by Abhishek Jain

Solve Later

Given the coefficients a, b, c, and d of a cubic equation, a*x^3 + b*x^2 + c*x + d = 0, determine its roots.

Solve

Solution Stats

Last solution submitted on Oct 13, 2019

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Ivan on 16 Sep 2016

seriously?
>> assert(isequal(cubicRoots(x),y_correct))
cubicRoots(x)?

goc3 on 30 Sep 2016

This problem has been corrected and is now solvable.

Problem Recent Solvers15

Suggested Problems

05 - Vector Equations 3

251 Solvers
Find and replaces spaces from a input string with *

107 Solvers
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]

220 Solvers
Evaluate Polynomial

85 Solvers
Max of a Vector

292 Solvers

More from this Author9

Number of primes

47 Solvers
Sum of cubes

51 Solvers
Create a constant offset.

41 Solvers
Roots of a quadratic equation.

24 Solvers
Linear system of equations

51 Solvers

Problem Tags

algebra cubic equation maths

Trial software