REPOZITORIU UPSC

Browsing by Author "BORDAN, Valentina"

Browsing by Author "BORDAN, Valentina"

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  • ŢARĂLUNGĂ, Boris; BORDAN, Valentina (Universitatea Pedagogică de Stat "Ion Creangă", 2021)
    In this paper is presented an alternative demonstration of the solution of the Diophantine equation 5𝑎=1𝑥+1𝑦+1𝑧.
  • ȚARĂLUNGĂ, Boris; BORDAN, Valentina (Universitatea de Stat din Tiraspol, 2021)
    In this paper are presented the solutions of the Diophantine equation x2 + 7y2 = z2
  • ŢARĂLUNGĂ, Boris; BORDAN, Valentina (Universitatea Pedagogică de Stat "Ion Creangă", 2020)
    The article defines what is a practical problem, their types and the role in the formation of mathematical competencies in students.
  • BORDAN, Valentina; IZMANĂ, Nina (Universitatea de Stat din Tiraspol, 2022)
    Knowledge is valuable when it is useful and conceptually understood. In this article, some geometry problems are proposed, reflecting situations that can be seen by students in real life, which are of real interest and ...