On the zeros of the derivative of a polynomial

Author:

Abstract

A general property of arbitrary polynomials is proved, one form of which is as follows. If f (z) has the zeros α 1 ....., α m , and f '(z) has the zeros β 1 ,..., β m-1 then m-1 m II max (1, |β j |) < II max (1, |α j |). j=1 j=1

Publisher

The Royal Society

Subject

Pharmacology (medical)

Reference2 articles.

1. An application of Jensen's formula to polynomials

2. Marden M. 1949 The geom etryof the zeros of a p olynom ial in the complex plane. Math. Surv. Amer. Math. Soc. 3.

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