a) 3
---- =
2√2
b) √2 razy √8
1/2+ ---------------------- =
2√3
c) 4√3+√27=
d) √2+3√8-√18
------------- =
√2
e) (¾)⁵:(¼)⁵=
f) (-2/7)⁻²=
g)32razy 4²
---------- =
2⁵
h) 64³
------- =
4⁹
i) [(12⁷)⁸)²=
k) n⁷
----- =
n⁴
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a)
b)

c)
d)
e)
f)
g)
h)
i)![[(12^{7})^{8}]^{2} = (12^{56})^{2} = 12^{112} [(12^{7})^{8}]^{2} = (12^{56})^{2} = 12^{112}](https://tex.z-dn.net/?f=%5B%2812%5E%7B7%7D%29%5E%7B8%7D%5D%5E%7B2%7D+%3D+%2812%5E%7B56%7D%29%5E%7B2%7D+%3D+12%5E%7B112%7D)
j)