Предмет: Алгебра, автор: magomed200495

С объеснением,если можно

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Автор ответа: zinaidazina

1

$log_{\sqrt{13}}13=log_{\sqrt{13}}(\sqrt{13})^2=2log_{\sqrt{13}}\sqrt{13}=2*1=2$

Ответ: 2

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2) When did they take their tickets? ------------------------------------------.
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