Question

вычислить..........................

Answer 1

Ответ:

$\frac{ \sqrt{0.48} }{ \sqrt{12} } = \frac{ \frac{2 \sqrt{3} }{5} }{2 \sqrt{3} } = \frac{ \frac{2 \sqrt{3} }{5} \times \sqrt{3} }{2 \sqrt{3} \sqrt{3} } = \frac{ \frac{6}{5} }{2 \times 3} = \frac{ \frac{6}{5} }{6} = 0.2$

Answer 2

√0.48/√12 = √(0.48/12) = √0.04 = √0.2² = 0.2