Предмет: Алгебра, автор: ooyyeee

29 баллов!!!
помогитеее,6 задание с решением

Приложения:

Ответы

Автор ответа: nKrynka
0
Решение
a) и б) не имеют решения, так как  функция y = (a^x) имеет смысл при (a^x) > 0
a) (3^x) = - 1 
б)  - (2^x) = 3
(2^x) = - 3
Предыдущий вопрос
Следующий вопрос
Интересные вопросы
Предмет: Окружающий мир, автор: аленёнок546
сообщение по окружающиму миру по теме лес и человек
2 года назад
Предмет: Английский язык, автор: dima140317
1. He (to look up) from the card he (to study). 2. It (not to be) until Doreen actually (to leave) that Jan (to realize) just how much she (to depend) on her. 3. Bart (to sleep) heavily, but Jan (to lie) sleepless in spite of the sedative he(to give) her. 4. All her anger (to go), the last traces of hysteria (to disappear). Her mind (to be) clear as it (not to be) clear in many weeks. 5. The New Year (to bring) them luck? She (to think). 6. He (to feel) like a man who (to come) out of a fog-filled tunnel where he (to grope) blindly for months. 7. He (to realize) that he (not to hear) her laugh like that since before her illness. 8. Mrs Carlton (to switch on) the light above her bed and now (to lie) back against her pillow with a thermometer between her lips. 9. “I must be going.” He (to lie), and she (to know0 he (to lie). 10. They (to walk) slowly to the seat on which she and Bart (to sit) on the first day she (to come) to Pine Ridge and (to sit) there in silence. 11. They (to sit) for a long time over their coffee and the cat (to stretch) himself on Bart’s knee and (to purr). 12. When he (to enter) the room and (to see) Jan leaning forward to welcome him he (to feel he never (to be away) from her. 13. Bart (to open) his mouth to protest that he (to hear) it (to take) months to get into a public sanatorium but Dr Laide (to go on) quickly before he (can) speak. 14. The air of the flat (to be) heavy and stale as it always (to be), but she (to breathe) it with satisfaction. 15. She (to be) home and free, and today the hyacinth Bart (to bring) to her (to break) the first bud.
2 года назад
Предмет: Другие предметы, автор: анет42
соотносится литературные произведения и второстепеннвх персонажей
2 года назад
Предмет: Геометрия, автор: Prostopazan
Точка V принадлежит отрезку KO, длина которого равна 28 см. Найдите длины отрезков KV и VO, если отрезок KV в 3 раза меньше отрезка VO.​
7 лет назад
Предмет: Алгебра, автор: Аноним
Помогите решить срочно надо номер 41.11 (1,2 примеры)
7 лет назад