Автор - edohazzzz

15,16,22.

Помогите пожалуйста разобраться...

Ответ

Автор - aastap7775

15.

y(5y+2x)-(x+y)^2 = 5y^2 + 2xy - x^2 - 2xy - y^2 = 4y^2 - x^2 = 4(sqrt{3})^2 - (sqrt{11})^2 = 4*3-11 = 12 - 11 = 1.\Answer: 1

16.

frac{(c^{-8})^{-6}}{c^{-4}} = frac{c^{(-8)*(-6)}}{c^{-4}} = frac{c^{48}}{c^{-4}} = c^{48-(-4)} = c^{48+4} = c^{52}.\Answer: c^{52}

22.

a^{10}(a^{-3})^5 = a^{10}*a^{(-3)*5} = a^{10} * a^{-15} = a^{10+(-15)} = a^{-5} = (frac{1}{8})^{-5} = 8^5 = (2^3)^5 = 2^{5*3} = 2^{15}\Answer: 2^{15}

Ответы и объяснения

Сервис носит ознакомительный характер, вся информация, а в частности вопросы и ответы, которые задают и отвечают пользователи.
© 2026 Все права защищены Политика конфиденциальности Контакты
search points attachment profile arrow left arrow right star heart verified symbols equation arrow-down question mark check menu accountancyadministrationagriculturalalgebraallarabicartart_musicbelarusbelarus_altbiologybusinesscatalachemistrychineseeconomicsegzamenglishentrepreneurshipenvironmentethicseuskarafirst_aidfrenchgalegogeographygeologygeometrygermangrammarhealthhistoryindia_langindonesian_langinformaticsitalianjapanesekazachkazach_altkoreanlanguagelatinlawlife_scienceliteraturelogicmathematicsmusicnigerian_langother_languagesotherspedagogicsphilosophyphysical_educationphysicspoliticspsychologyreligionrpa_langrussianrussian_altsciencesecurityskillssocial_sciencesociologyspanishstatisticstechnologytourismtrafficukrainianukrainian_altukrainian_literaturewos_civilisation accountancyadministrationagriculturalalgebraall_1arabicartart_music_2belarusbelarus_altbiologybusiness_2catalachemistry_1chineseeconomicsexam_3englishentrepreneurshipenvironment_2ethicseuskarasecurity_1frenchgalegogeography_4geology_4geometrygermangrammarhealthhistoryindia-langindonesian-langinformaticsitalianjapanesekazachAsset 230koreanlanguagelatinlawlife-scienceliteraturelogic_2mathematicsmusicnigerian-langotherlanguagesother_1pedagogicsphilosophyphysical_educationphysicspoliticspsychologyreligion_1rpa-langrussianrussian_altsciencesecurity_3_mskills_1allsocial_science_5_msociologyspanishstatisticstechnologytourismtrafficukrainianukrainian_altukrainian_literaturewos_civilisation