Ответы
Ответ дал:
0
1)
![sqrt[5]{-0,00032} - sqrt[4]{10000} =-0,2-10=-10,2
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sqrt[6]{4^5cdot5^{17}} cdot sqrt[6]{4^7cdot5} = sqrt[6]{4^{12}cdot5^{18}} =4^2cdot5^3=16cdot125=2000 sqrt[5]{-0,00032} - sqrt[4]{10000} =-0,2-10=-10,2
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sqrt[6]{4^5cdot5^{17}} cdot sqrt[6]{4^7cdot5} = sqrt[6]{4^{12}cdot5^{18}} =4^2cdot5^3=16cdot125=2000](https://tex.z-dn.net/?f=+sqrt%5B5%5D%7B-0%2C00032%7D+-+sqrt%5B4%5D%7B10000%7D+%3D-0%2C2-10%3D-10%2C2%0A%5C%0A+sqrt%5B6%5D%7B4%5E5cdot5%5E%7B17%7D%7D+cdot+sqrt%5B6%5D%7B4%5E7cdot5%7D+%3D+sqrt%5B6%5D%7B4%5E%7B12%7Dcdot5%5E%7B18%7D%7D+%3D4%5E2cdot5%5E3%3D16cdot125%3D2000)
2а)
![sqrt[3]{3x-6} =-0.3
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3x-6=-0.027
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x-2=-0.009
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x=1.991 sqrt[3]{3x-6} =-0.3
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3x-6=-0.027
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x-2=-0.009
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x=1.991](https://tex.z-dn.net/?f=+sqrt%5B3%5D%7B3x-6%7D+%3D-0.3%0A%5C%0A3x-6%3D-0.027%0A%5C%0Ax-2%3D-0.009%0A%5C%0Ax%3D1.991)
2б)
![sqrt[4]{x^2+2x+78} =3
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x^2+2x+78=81
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x^2+2x-3=0
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D_1=1+3=4
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x_1=-1+2=1
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x_2=-1-2=-3 sqrt[4]{x^2+2x+78} =3
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x^2+2x+78=81
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x^2+2x-3=0
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D_1=1+3=4
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x_1=-1+2=1
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x_2=-1-2=-3](https://tex.z-dn.net/?f=+sqrt%5B4%5D%7Bx%5E2%2B2x%2B78%7D+%3D3%0A%5C%0Ax%5E2%2B2x%2B78%3D81%0A%5C%0Ax%5E2%2B2x-3%3D0%0A%5C%0AD_1%3D1%2B3%3D4%0A%5C%0Ax_1%3D-1%2B2%3D1%0A%5C%0Ax_2%3D-1-2%3D-3)
4)




Ответ: 0,5
2а)
2б)
4)
Ответ: 0,5
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