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Journal of Applied Mathematics and Stochastic Analysis 
Volume 2007 (2007), Article ID 74191, 8 pages
doi:10.1155/2007/74191

Research Article

On the Lower Bound for the Number of Real Roots of a Random Algebraic Equation

Takashi Uno

Faculty of Urban Science, Meijo University, 4-3-3 Nijigaoka, Kani, Japan

Received 27 February 2007; Accepted 30 October 2007

Abstract

We estimate a lower bound for the number of real roots of a random alegebraic equation whose random coeffcients are dependent normal random variables.