Предмет: Алгебра,
автор: batka1972
решите задания по алгебре
Приложения:

Ответы
Автор ответа:
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1)
![3 \times \sqrt[4]{16} - 4 \times \sqrt[3]{27} = 3 \times 2 - 4 \times 3 = 6 - 12 = 6 3 \times \sqrt[4]{16} - 4 \times \sqrt[3]{27} = 3 \times 2 - 4 \times 3 = 6 - 12 = 6](https://tex.z-dn.net/?f=3+%5Ctimes+%5Csqrt%5B4%5D%7B16%7D++-+4+%5Ctimes++%5Csqrt%5B3%5D%7B27%7D++%3D+3+%5Ctimes+2+-+4+%5Ctimes+3+%3D+6+-+12+%3D+6)
2)
![14 - \sqrt[4]{196} \times {14}^{ \frac{1}{2} } = 14 - \sqrt[4]{ {14}^{2} } \times \sqrt{14} = 14 - \sqrt{14} \times \sqrt{14} = 14 - 14 = 0 14 - \sqrt[4]{196} \times {14}^{ \frac{1}{2} } = 14 - \sqrt[4]{ {14}^{2} } \times \sqrt{14} = 14 - \sqrt{14} \times \sqrt{14} = 14 - 14 = 0](https://tex.z-dn.net/?f=14+-++%5Csqrt%5B4%5D%7B196%7D++%5Ctimes++%7B14%7D%5E%7B+%5Cfrac%7B1%7D%7B2%7D+%7D++%3D+14+-++%5Csqrt%5B4%5D%7B+%7B14%7D%5E%7B2%7D+%7D++%5Ctimes++%5Csqrt%7B14%7D++%3D+14+-++%5Csqrt%7B14%7D++%5Ctimes++%5Csqrt%7B14%7D++%3D+14+-+14+%3D+0)
3)
![6 \times {49}^{ \frac{1}{2} } - {64}^{ \frac{1}{3} } = 6 \times \sqrt{49} - \sqrt[3]{64} = 6 \times 7 - 4 = 38 6 \times {49}^{ \frac{1}{2} } - {64}^{ \frac{1}{3} } = 6 \times \sqrt{49} - \sqrt[3]{64} = 6 \times 7 - 4 = 38](https://tex.z-dn.net/?f=6+%5Ctimes++%7B49%7D%5E%7B+%5Cfrac%7B1%7D%7B2%7D+%7D++-++%7B64%7D%5E%7B+%5Cfrac%7B1%7D%7B3%7D+%7D++%3D+6+%5Ctimes++%5Csqrt%7B49%7D++-++%5Csqrt%5B3%5D%7B64%7D++%3D+6+%5Ctimes+7+-+4+%3D+38)
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![4 \times \sqrt[3]{25} \times 2 \times \sqrt[3]{40} = 8 \times \sqrt[3]{25 \times 40} = 8 \times \sqrt[3]{1000} = 8 \times 10 = 80 4 \times \sqrt[3]{25} \times 2 \times \sqrt[3]{40} = 8 \times \sqrt[3]{25 \times 40} = 8 \times \sqrt[3]{1000} = 8 \times 10 = 80](https://tex.z-dn.net/?f=4+%5Ctimes++%5Csqrt%5B3%5D%7B25%7D++%5Ctimes+2+%5Ctimes++%5Csqrt%5B3%5D%7B40%7D++%3D+8+%5Ctimes++%5Csqrt%5B3%5D%7B25+%5Ctimes+40%7D++%3D+8+%5Ctimes++%5Csqrt%5B3%5D%7B1000%7D++%3D++8+%5Ctimes+10+%3D+80)
6)
![4 \times \sqrt[3 ]{ \frac{540}{20} } = 4 \times \sqrt[3]{27} = 4 \times 3 = 12 4 \times \sqrt[3 ]{ \frac{540}{20} } = 4 \times \sqrt[3]{27} = 4 \times 3 = 12](https://tex.z-dn.net/?f=4+%5Ctimes++%5Csqrt%5B3+%5D%7B+%5Cfrac%7B540%7D%7B20%7D+%7D++%3D+4+%5Ctimes++%5Csqrt%5B3%5D%7B27%7D++%3D+4+%5Ctimes+3+%3D+12)
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