запишите в виде степени с основанием 2:
1) 8:2²
2) 256:32
3)
[tex] \frac{ {2}^{7} }{ {2}^{5} } [/tex]
4)
[tex] \frac{ {2}^{10} }{2} [/tex]
Запишите в виде степени с основанием 3:
1)
[tex] {3}^{5} \div {3}^{2} [/tex]
2)
[tex] {3}^{4 \div {3}^{} } [/tex]
3)
[tex] {3}^{4} \div 9[/tex]
4)
[tex]27 \div {3}^{2} [/tex]
Answers & Comments
Ответ:
Задание 1
1)![(\frac{8}{2} )^2=4^2=2^4 (\frac{8}{2} )^2=4^2=2^4](https://tex.z-dn.net/?f=%28%5Cfrac%7B8%7D%7B2%7D%20%29%5E2%3D4%5E2%3D2%5E4)
2)![\frac{256}{32} = \frac{256:32}{32:32} = \frac{8}{1} = 8 = 2^3 \frac{256}{32} = \frac{256:32}{32:32} = \frac{8}{1} = 8 = 2^3](https://tex.z-dn.net/?f=%5Cfrac%7B256%7D%7B32%7D%20%3D%20%5Cfrac%7B256%3A32%7D%7B32%3A32%7D%20%3D%20%5Cfrac%7B8%7D%7B1%7D%20%3D%208%20%3D%202%5E3)
3)![\frac{2^7}{2^5} =2^2 \frac{2^7}{2^5} =2^2](https://tex.z-dn.net/?f=%5Cfrac%7B2%5E7%7D%7B2%5E5%7D%20%3D2%5E2)
4)![\frac{2^{10}}{2} =2^9 \frac{2^{10}}{2} =2^9](https://tex.z-dn.net/?f=%5Cfrac%7B2%5E%7B10%7D%7D%7B2%7D%20%3D2%5E9)
Задание 2
1)![3^5:3^2=3^3 3^5:3^2=3^3](https://tex.z-dn.net/?f=3%5E5%3A3%5E2%3D3%5E3)
2)![3^4:3=3^3 3^4:3=3^3](https://tex.z-dn.net/?f=3%5E4%3A3%3D3%5E3)
3)![3^4:9=3^4:3^2=3^2 3^4:9=3^4:3^2=3^2](https://tex.z-dn.net/?f=3%5E4%3A9%3D3%5E4%3A3%5E2%3D3%5E2)
4)![27:3^2=3^3:3^2=3^1 27:3^2=3^3:3^2=3^1](https://tex.z-dn.net/?f=27%3A3%5E2%3D3%5E3%3A3%5E2%3D3%5E1)