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Shenoy, B. G.
- On The Location of The Critical Points of Certain Quartic Polynomials
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1 Department of Mathematics, Mangalore University, Mangalagangotri - 574 199, IN
1 Department of Mathematics, Mangalore University, Mangalagangotri - 574 199, IN
Source
Journal of the Ramanujan Mathematical Society, Vol 6, No 1-2 (1991), Pagination: 79-88Abstract
Let P(z) = (z-α) (z-Z1) [z-z2)(z-z3) be a polynomial having all its zeros in the disk |z| < 1. In this note we show that P(z) has at least one critical point in the disk |z-α/2)| <, (5-2 |α|)/6.Keywords
Zeros of Polynomials.- A Note on The Location of Critical Points of Quintic Polynomials
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Authors
Affiliations
1 Department of Mathematics, Mangalore University, Mangalagangotri, 574199, IN
1 Department of Mathematics, Mangalore University, Mangalagangotri, 574199, IN