Предмет: Алгебра, автор: vvanok1

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Автор ответа: taisasnitko
1

Ответ:

Объяснение:1)11/19≈ 0,6; Δ=|11/19-6/10|=| -4/190|=4/190;

δ=Δ:11/19=4/190:11/19=4/110≈3,6%.

2)=(3⁹·3³·2³·5³·5⁵7⁵) / (5⁸·7⁴·2¹²)=(3¹²·7)/2⁹.

3)=㏒₅(300/60)=㏒₅5=1.

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