Browsing by Author "Berjan, Lilia"

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    Dezvoltarea istorică şi evoluţia numerelor complexe [Articol]
    (USARB, 2024) Berjan, Lilia; Gaşiţoi, Natalia, conducător şt.
    In this article we will study the discovery and evolution of complex numbers. Tartaglia's arithmetic competition and Girolamo's cubic equation has led to the development of robust theories and systems. The history of complex numbers traces the evolution of mathematical concepts from antiquity to the modern era, revealing a rich tapestry of contributions from various cultures and thinkers. Despite initial skepticism, the beauty and utility of complex numbers have made them indispensable in theoretical and applied contexts, demonstrating the enduring power of mathematical abstraction in solving real-world challenges.
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    Utilizarea matricelor în diferite domenii [Articol]
    (USARB, 2023) Berjan, Lilia; Rotari, Tatiana, conducător şt.
    In this article we will study the notion of matrix. The application of matrices in practical problems, as well as in applied problems from different fields such as economics, chemistry, psychology. Thus, the importance of studying mathematics in various fields becomes relevant.