Ответы
Ответ дал:
0
1)a;б
2
1)=6*2√3+3-4*3√3-1=12√3+3-12√3-1=2
2)=![sqrt[6]{3^3*3^2*3} +10- sqrt[3]{-125} =3+10+5=18 sqrt[6]{3^3*3^2*3} +10- sqrt[3]{-125} =3+10+5=18](https://tex.z-dn.net/?f=+sqrt%5B6%5D%7B3%5E3%2A3%5E2%2A3%7D+%2B10-+sqrt%5B3%5D%7B-125%7D+%3D3%2B10%2B5%3D18)
3)=![sqrt[8]{(12+4 sqrt{5} )*(12-4 sqrt{5} }/ sqrt[4]{ 2^{-1} } = sqrt[8]{144-80} * sqrt[4]{2} = sqrt[8]{(12+4 sqrt{5} )*(12-4 sqrt{5} }/ sqrt[4]{ 2^{-1} } = sqrt[8]{144-80} * sqrt[4]{2} =](https://tex.z-dn.net/?f=+sqrt%5B8%5D%7B%2812%2B4+sqrt%7B5%7D+%29%2A%2812-4+sqrt%7B5%7D+%7D%2F+sqrt%5B4%5D%7B+2%5E%7B-1%7D+%7D++%3D+sqrt%5B8%5D%7B144-80%7D+%2A+sqrt%5B4%5D%7B2%7D+%3D)
![sqrt[8]{64*4} = sqrt[8]{2^8} =2 sqrt[8]{64*4} = sqrt[8]{2^8} =2](https://tex.z-dn.net/?f=+sqrt%5B8%5D%7B64%2A4%7D+%3D+sqrt%5B8%5D%7B2%5E8%7D+%3D2)
3
1)-2t![sqrt[4]{2t^2} sqrt[4]{2t^2}](https://tex.z-dn.net/?f=+sqrt%5B4%5D%7B2t%5E2%7D+)
2)3t³√3
4
1)![sqrt[8]{2t^8} sqrt[8]{2t^8}](https://tex.z-dn.net/?f=+sqrt%5B8%5D%7B2t%5E8%7D+)
2)![sqrt[4]{-t^7} sqrt[4]{-t^7}](https://tex.z-dn.net/?f=+sqrt%5B4%5D%7B-t%5E7%7D+)
5
1)=c²d²/4c*16d *
2)=(![sqrt[4]{c} - sqrt[4]{d} )( sqrt[4]{c} + sqrt[4]{d} )( sqrt{c} + sqrt{d})/( sqrt[4]{c} + sqrt[4]{d})= sqrt[4]{c} - sqrt[4]{d} )( sqrt[4]{c} + sqrt[4]{d} )( sqrt{c} + sqrt{d})/( sqrt[4]{c} + sqrt[4]{d})=](https://tex.z-dn.net/?f=+sqrt%5B4%5D%7Bc%7D+-+sqrt%5B4%5D%7Bd%7D+%29%28+sqrt%5B4%5D%7Bc%7D+%2B+sqrt%5B4%5D%7Bd%7D+%29%28+sqrt%7Bc%7D+%2B+sqrt%7Bd%7D%29%2F%28+sqrt%5B4%5D%7Bc%7D++%2B++sqrt%5B4%5D%7Bd%7D%29%3D+)
![( sqrt[4]{c} - sqrt[4]{d} )( sqrt{c} + sqrt{d} ) ( sqrt[4]{c} - sqrt[4]{d} )( sqrt{c} + sqrt{d} )](https://tex.z-dn.net/?f=%28+sqrt%5B4%5D%7Bc%7D+-+sqrt%5B4%5D%7Bd%7D+%29%28+sqrt%7Bc%7D+%2B+sqrt%7Bd%7D+%29)
3)
1)=[(m-2√mn+n+√mn)/(√m(√m-√n)]^-1=√m(√m-√n)/(m-√mn+n)
2)√m(√m-√n)/(m-√mn+n)*(√m = √n)(m-√mn+n)/√m=(√m-√n)(√m+√n)=m-n
2
1)=6*2√3+3-4*3√3-1=12√3+3-12√3-1=2
2)=
3)=
3
1)-2t
2)3t³√3
4
1)
2)
5
1)=c²d²/4c*16d *
2)=(
3)
1)=[(m-2√mn+n+√mn)/(√m(√m-√n)]^-1=√m(√m-√n)/(m-√mn+n)
2)√m(√m-√n)/(m-√mn+n)*(√m = √n)(m-√mn+n)/√m=(√m-√n)(√m+√n)=m-n
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