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Bac matematica formule subiectul 2, Cheat Sheet of Mathematics

Mathematics

Formule bac matematica subiectul 2

Typology: Cheat Sheet

2022/2023

Available from 03/14/2023

Daniel1938183
Daniel1938183 🇷🇴

3 documents

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1 beet Inversa unei permutari = i ) a CC) as ou ae) apoi se ordoneaza prima linie Compunerea permutarilor 2 oe n 08 = (4¢6¢1) o(6@)) ~ o(8(n))) Inversiune a unei permutari Perechea (i,j) cui < j se numeste inversiune a permutarii o daca a) > o() m(o)= numarul inversiunilor permutarii Semnul (signatura) unei permutari — definitie e(@) = (-)"™ Semnul (signatura) unei permutari - proprietati £(05) = e(0)€(6) sie(o") = (e(o))" Permutare para o este permutare para daca e(c) = 1 Permutare impara @ este permutare impara daca e(¢) = —1