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Coefficients of a fourth-degree polynomial

Author: shiroeExecutions: 200
TOP/Shared Formulas (Math)/Advanced Math

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We will derive the coefficients of a fourth-degree polynomial.
Let the form of the equation be k4*λ^4+k3*λ^3+k2*λ^2+k1*λ+k0.
Enter the elements of a 4x4 square matrix.
The numbers to the right of "Element" indicate the row and column numbers.
Element 11
Element 12
Element 13
Element 14
Element 21
Element 22
Element 23
Element 24
Element 31
Element 32
Element 33
Element 34
Element 41
Element 42
Element 43
Element 44
k4  (Coefficient of the λ^4 term)
k3  (Coefficient of the λ³ term)
k2  (Coefficient of the λ² term)
k1  (Coefficient of the λ¹ term)
k0 　　(Constant term)
Digit display set to 6 digits. Digit count can be changed. Complex number calculation mode.

If you want to calculate the solutions to equations, for example, on this site:
>Home / Math Formulas / Equations
>Solutions to Fourth-Degree Equations
https://keisan.site/exec/system/1177976627

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