How can I solve polynomial backward?

7 vues (au cours des 30 derniers jours)
MOHAMED
MOHAMED le 24 Sep 2012
Hi,
I have a polynomial as below:
h = a1*T + a2*T^2 + a3*T^3
I know how to solve it if T and all coefficients (a1, a2, & a3) are given.
But if h and the coefficients are given and it is required to calculate T, what is the formula that could evaluate that??
Any help will be appretiated.
M. Selim

Connectez-vous pour répondre à cette question.

Réponse acceptée

Walter Roberson
Walter Roberson le 24 Sep 2012
roots([a3, a2, a1, -h])

Plus de réponses (0)

Catégories

En savoir plus sur Polynomials dans Help Center et File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by