Предмет: Математика, автор: zorinanastya

log(2x+1) по основанию 3 =2

Ответы

Автор ответа: Helper722

0

Ответ:

x=4

Пошаговое объяснение:

$log_{3} (2x+1)=2\\2x+1=3^{2} \\2x+1=9\\2x=8\\x=4$

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