Предмет: Алгебра, автор: simaulinos

Внести множитель под знаки квадратных корней:
1/2 корень10; 3 корень1/3; 2,5

Ответы

Автор ответа: sergeevaolga5
0

\frac{1}{2}\sqrt{10}=\sqrt{(\frac{1}{2})^2*10}=\sqrt{\frac{1}{4}*10}=\sqrt{2,5}\\\\3\sqrt{\frac{1}{3}}=\sqrt{3^2*\frac{1}{3}}=\sqrt{9*\frac{1}{3}}=\sqrt{3}\\\\2,5=\sqrt{2,5^2}=\sqrt{6,25}

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