Давай найдем значение каждого выражения по порядку:
a) \(\sqrt{0.36 \cdot 144}\)
* \(\sqrt{0.36} = 0.6\)
* \(\sqrt{144} = 12\)
* \(0.6 \cdot 12 = 7.2\)
б) \(\sqrt{54} \cdot \sqrt{24}\)
* \(\sqrt{54} = \sqrt{9 \cdot 6} = 3\sqrt{6}\)
* \(\sqrt{24} = \sqrt{4 \cdot 6} = 2\sqrt{6}\)
* \(3\sqrt{6} \cdot 2\sqrt{6} = 6 \cdot 6 = 36\)
в) \(\frac{\sqrt{72}}{\sqrt{50}}\) = \(\sqrt{\frac{72}{50}}\) = \(\sqrt{\frac{36}{25}}\) = \(\frac{6}{5}\) = 1.2
г) \(\sqrt{3^6 \cdot 2^4}\)
* \(3^6 = 729\)
* \(2^4 = 16\)
* \(\sqrt{729 \cdot 16} = \sqrt{729} \cdot \sqrt{16} = 27 \cdot 4 = 108\)
Ответ: a) 7.2; б) 36; в) 1.2; г) 108