Автор - lesya9955

Помогите решить, все что знаю, надо возвести в квадрат обе стороны

Ответ

Автор - drakerton

33) sqrt{frac{4}{1-x}} = frac{1}{9}\\frac{4}{1-x} = frac{1}{81}\\1 - x = 4*81\\1 - x = 324\\x = 1 - 324\\x = -323

34) sqrt{frac{5}{17-7x}} = frac{1}{4}\\frac{5}{17-7x} = frac{1}{16}\\17 - 7x = 5*16\\17 - 7x = 80\\7x = 17 - 80\\7x = -63\\x = -9

35) sqrt{frac{4}{12-3x}} = frac{1}{15}\\frac{4}{12-3x} = frac{1}{225}\\12 - 3x = 4*225\\ 12 - 3x = 900\\3x = 12 - 900\\3x = -888\\x = -frac{888}{3}\\x = -296

36) sqrt{frac{1}{10-x}} = frac{1}{7}\\frac{1}{10-x} = frac{1}{49}\\10 - x = 49\\x = 10 - 49 \\x = -39

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