Предмет: Алгебра, автор: famberov

Помогите вычеслить и решить уравнение

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Автор ответа: apietrov

1

$2.\\\sqrt{7^x} = \sqrt[3]{7^3}\\ \sqrt{7^x} = 7 \\ (\sqrt{7^x})^2=(7)^2\\7^x=7^2\\x=2\\$

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