1.
≈2.35133
≈1.88597
≈1.41421
≈1.57387
В порядке возрастания:
; ; ;
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а)
б)
г)
д)
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4.
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Answers & Comments
1.
В порядке возрастания:
2.
а)![\sqrt[4]{0.0625} + \sqrt[5]{-243} = \sqrt[4]{\frac{1}{16} } - 3 = \frac{1}{2} -3 = - \frac{5}{2} \sqrt[4]{0.0625} + \sqrt[5]{-243} = \sqrt[4]{\frac{1}{16} } - 3 = \frac{1}{2} -3 = - \frac{5}{2}](https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B0.0625%7D%20%2B%20%20%5Csqrt%5B5%5D%7B-243%7D%20%3D%20%5Csqrt%5B4%5D%7B%5Cfrac%7B1%7D%7B16%7D%20%7D%20-%203%20%3D%20%5Cfrac%7B1%7D%7B2%7D%20-3%20%3D%20-%20%5Cfrac%7B5%7D%7B2%7D)
б)![\sqrt[4]{2^{5}*3^{2}} * \sqrt[4]{2^{11}*3^{9}} = \sqrt[4]{2^{5}*3^{2}*2^{11}*3^{9}}= \sqrt[4]{2^{16}*3^{11}} = \sqrt[4]{2^{5}*6^{11}} = \sqrt[4]{32*6^{11}} = 2 * 6^{2}* \sqrt[4]{2*6^{3}} = 72\sqrt[4]{2*6^{3}} = 72\sqrt[4]{432} = 144 \sqrt[4]{27} \sqrt[4]{2^{5}*3^{2}} * \sqrt[4]{2^{11}*3^{9}} = \sqrt[4]{2^{5}*3^{2}*2^{11}*3^{9}}= \sqrt[4]{2^{16}*3^{11}} = \sqrt[4]{2^{5}*6^{11}} = \sqrt[4]{32*6^{11}} = 2 * 6^{2}* \sqrt[4]{2*6^{3}} = 72\sqrt[4]{2*6^{3}} = 72\sqrt[4]{432} = 144 \sqrt[4]{27}](https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B2%5E%7B5%7D%2A3%5E%7B2%7D%7D%20%2A%20%20%5Csqrt%5B4%5D%7B2%5E%7B11%7D%2A3%5E%7B9%7D%7D%20%3D%20%5Csqrt%5B4%5D%7B2%5E%7B5%7D%2A3%5E%7B2%7D%2A2%5E%7B11%7D%2A3%5E%7B9%7D%7D%3D%20%5Csqrt%5B4%5D%7B2%5E%7B16%7D%2A3%5E%7B11%7D%7D%20%20%3D%20%20%5Csqrt%5B4%5D%7B2%5E%7B5%7D%2A6%5E%7B11%7D%7D%20%3D%20%5Csqrt%5B4%5D%7B32%2A6%5E%7B11%7D%7D%20%3D%202%20%2A%206%5E%7B2%7D%2A%20%5Csqrt%5B4%5D%7B2%2A6%5E%7B3%7D%7D%20%3D%2072%5Csqrt%5B4%5D%7B2%2A6%5E%7B3%7D%7D%20%3D%2072%5Csqrt%5B4%5D%7B432%7D%20%3D%20144%20%5Csqrt%5B4%5D%7B27%7D)
г)![\frac{\sqrt[4]{32} }{\sqrt[4]{8} \sqrt[4]{64} } = \frac{\sqrt[4]{32} }{\sqrt[4]{512} } = \frac{1}{2} \frac{\sqrt[4]{32} }{\sqrt[4]{8} \sqrt[4]{64} } = \frac{\sqrt[4]{32} }{\sqrt[4]{512} } = \frac{1}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%5B4%5D%7B32%7D%20%7D%7B%5Csqrt%5B4%5D%7B8%7D%20%5Csqrt%5B4%5D%7B64%7D%20%7D%20%20%3D%20%5Cfrac%7B%5Csqrt%5B4%5D%7B32%7D%20%7D%7B%5Csqrt%5B4%5D%7B512%7D%20%7D%20%3D%20%5Cfrac%7B1%7D%7B2%7D)
д)![\sqrt[6]{5^{5}*3^{4}} * \sqrt[12]{5^{2}*3^{4}} = \sqrt[12]{(5 * 15^{4})^{2}*5^{2}* 3^{4}}=\sqrt[12]{81*625*15^{8}} =\sqrt[12]{50625*15^{8}} = \sqrt[12]{15^{4}*15^{8}}=\sqrt[12]{15^{12}}=15 \sqrt[6]{5^{5}*3^{4}} * \sqrt[12]{5^{2}*3^{4}} = \sqrt[12]{(5 * 15^{4})^{2}*5^{2}* 3^{4}}=\sqrt[12]{81*625*15^{8}} =\sqrt[12]{50625*15^{8}} = \sqrt[12]{15^{4}*15^{8}}=\sqrt[12]{15^{12}}=15](https://tex.z-dn.net/?f=%5Csqrt%5B6%5D%7B5%5E%7B5%7D%2A3%5E%7B4%7D%7D%20%2A%20%20%5Csqrt%5B12%5D%7B5%5E%7B2%7D%2A3%5E%7B4%7D%7D%20%3D%20%5Csqrt%5B12%5D%7B%285%20%2A%2015%5E%7B4%7D%29%5E%7B2%7D%2A5%5E%7B2%7D%2A%203%5E%7B4%7D%7D%3D%5Csqrt%5B12%5D%7B81%2A625%2A15%5E%7B8%7D%7D%20%3D%5Csqrt%5B12%5D%7B50625%2A15%5E%7B8%7D%7D%20%3D%20%5Csqrt%5B12%5D%7B15%5E%7B4%7D%2A15%5E%7B8%7D%7D%3D%5Csqrt%5B12%5D%7B15%5E%7B12%7D%7D%3D15)
3.![\frac{47*\sqrt[7]{\sqrt[18]{a}} - 7 \sqrt[3]{\sqrt[42]{a}} }{18*\sqrt[6]{\sqrt[21]{a}}} = \frac{47*\sqrt[126]{a} - 7 \sqrt[126]{a} }{18 *\sqrt[126]{a}}=\frac{40\sqrt[126]{a}} {18\sqrt[126]{a}} = \frac{20}{9} \frac{47*\sqrt[7]{\sqrt[18]{a}} - 7 \sqrt[3]{\sqrt[42]{a}} }{18*\sqrt[6]{\sqrt[21]{a}}} = \frac{47*\sqrt[126]{a} - 7 \sqrt[126]{a} }{18 *\sqrt[126]{a}}=\frac{40\sqrt[126]{a}} {18\sqrt[126]{a}} = \frac{20}{9}](https://tex.z-dn.net/?f=%5Cfrac%7B47%2A%5Csqrt%5B7%5D%7B%5Csqrt%5B18%5D%7Ba%7D%7D%20-%207%20%5Csqrt%5B3%5D%7B%5Csqrt%5B42%5D%7Ba%7D%7D%20%7D%7B18%2A%5Csqrt%5B6%5D%7B%5Csqrt%5B21%5D%7Ba%7D%7D%7D%20%3D%20%5Cfrac%7B47%2A%5Csqrt%5B126%5D%7Ba%7D%20-%207%20%5Csqrt%5B126%5D%7Ba%7D%20%7D%7B18%20%2A%5Csqrt%5B126%5D%7Ba%7D%7D%3D%5Cfrac%7B40%5Csqrt%5B126%5D%7Ba%7D%7D%20%7B18%5Csqrt%5B126%5D%7Ba%7D%7D%20%3D%20%5Cfrac%7B20%7D%7B9%7D)
4.