Будь ласка...log3^2x+log1/3x+2=0. Created by dasakucenko454. algebra-ru

3x+2=0...

dasakucenko454 @dasakucenko454

August 2022 1 16 Report

Будь ласка...
log3^2x+log1/3x+2=0

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ОДЗ : x > 0

$log_{3^{2}}x+log_{\frac{1}{3}}x+2=0\\\\log_{(3^{2})^{\frac{1}{2}}}x^{\frac{1}{2}}+log_{(\frac{1}{3})^{-1} }x^{-1} +2=0\\\\\frac{1}{2}log_{3}x-log _{3}x+2=0\\\\-\frac{1}{2}log_{3}x=-2\\\\log_{3}x=4\\\\x=3^{4}=81\\\\Otvet:\boxed{81}$

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f89703f2080d28242ee76f8fe7a7c8c8

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dasakucenko454 June 2023 | 0 Ответы

choose the correct variant a d to fill the gaps 1 6

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Task 2. Join together the two halves of the famous proverbs and quotations about books and readingTask 3. Choose the best option

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2 read the text and choose the answer c or d which you think fits best according to the text

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dasakucenko454 November 2022 | 0 Ответы

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f89703f2080d28242ee76f8fe7a7c8c8

choose the correct variant a d to fill the gaps 1 6

Task 2. Join together the two halves of the famous proverbs and quotations about books and readingTask 3. Choose the best option

2 read the text and choose the answer c or d which you think fits best according to the text

3 read the text and choose the correct answer a b c or d

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pozhalujstaaaa dayu 60 balovno beleberdu budu blokirovat

pomogite pozhalujstadopomozhit bud laska

dopomozhit z anglijskoyu bud laska dayu 30 balivale vigadki budu blokuvati

srochno pomogitecomplete the sentences with can could tau tust need should

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