Предмет: Алгебра, автор: Looooona

розвяжить рівняння.
9^x=9^2x+1

Ответы

Автор ответа: manyny06
1

Ответ:

решение смотри на фотографии

Приложения:
Looooona: Большое спасибо. Вы очень выручили!
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